Daily validation results for daily precipitation estimates

Click here to go to the CAWCR validation page for the Australia.
Click here to go to the U. Maryland validation page for the US.
Click here to go to the NASA/GSFC Precipitation validation page for Europe.
Click here to go to the U. Maryland validation page for South America.

Click here (in English) and here (in Japanese) for description of the contents.

April 2026

---	Gauge, PMW, and IR	Blended PMW and IR									Merged PMW Only						IR			IR & VIS	WGNE-NWP					GSMaP hourly
Valid Date (12-12 UTC)	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	NASA(3B42RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(CMORPH)	PERSIANN	NRLBLD	NASA(3B40RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(MWCOMB)	MiRS	MSPPS	NASA(3B41RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	NESDIS(HYDRO)	JMA	ECMWF	GFS	METOFR	BoM	Valid Date
20260415	---	---	GSMaP_NRT	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	20260415
20260414	---	GSMaP_NOW	GSMaP_NRT	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	20260414
20260413	---	GSMaP_NOW	GSMaP_NRT	---	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260413
20260412	---	GSMaP_NOW	GSMaP_NRT	---	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260412
20260411	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260411
20260410	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260410
20260409	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260409
20260408	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260408
20260407	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260407
20260406	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260406
20260405	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260405
20260404	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260404
20260403	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260403
20260402	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260402
20260401	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260401

March 2026

Rain Rate				Correlation				ETS
Bias error			RMS error			POD			FAR

---	Gauge, PMW, and IR	Blended PMW and IR									Merged PMW Only						IR			IR & VIS	WGNE-NWP					GSMaP hourly
Valid Date (12-12 UTC)	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	NASA(3B42RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(CMORPH)	PERSIANN	NRLBLD	NASA(3B40RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(MWCOMB)	MiRS	MSPPS	NASA(3B41RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	NESDIS(HYDRO)	JMA	ECMWF	GFS	METOFR	BoM	Valid Date
20260331	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260331
20260330	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260330
20260329	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260329
20260328	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260328
20260327	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260327
20260326	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260326
20260325	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260325
20260324	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260324
20260323	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260323
20260322	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260322
20260321	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260321
20260320	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260320
20260319	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260319
20260318	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260318
20260317	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260317
20260316	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260316
20260315	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260315
20260314	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260314
20260313	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260313
20260312	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260312
20260311	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260311
20260310	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260310
20260309	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260309
20260308	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260308
20260307	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260307
20260306	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260306
20260305	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260305
20260304	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260304
20260303	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260303
20260302	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260302
20260301	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260301

February 2026

Rain Rate				Correlation				ETS
Bias error			RMS error			POD			FAR

---	Gauge, PMW, and IR	Blended PMW and IR									Merged PMW Only						IR			IR & VIS	WGNE-NWP					GSMaP hourly
Valid Date (12-12 UTC)	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	NASA(3B42RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(CMORPH)	PERSIANN	NRLBLD	NASA(3B40RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(MWCOMB)	MiRS	MSPPS	NASA(3B41RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	NESDIS(HYDRO)	JMA	ECMWF	GFS	METOFR	BoM	Valid Date
20260228	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260228
20260227	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260227
20260226	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260226
20260225	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260225
20260224	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260224
20260223	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260223
20260222	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260222
20260221	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260221
20260220	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260220
20260219	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260219
20260218	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260218
20260217	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260217
20260216	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260216
20260215	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260215
20260214	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260214
20260213	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260213
20260212	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260212
20260211	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260211
20260210	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260210
20260209	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260209
20260208	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260208
20260207	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260207
20260206	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260206
20260205	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260205
20260204	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260204
20260203	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260203
20260202	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260202
20260201	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260201

January 2026

Rain Rate				Correlation				ETS
Bias error			RMS error			POD			FAR

---	Gauge, PMW, and IR	Blended PMW and IR									Merged PMW Only						IR			IR & VIS	WGNE-NWP					GSMaP hourly
Valid Date (12-12 UTC)	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	NASA(3B42RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(CMORPH)	PERSIANN	NRLBLD	NASA(3B40RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	CPC(MWCOMB)	MiRS	MSPPS	NASA(3B41RT)	NASA(IMERG_NRT_E)	NASA(IMERG_NRT_L)	NESDIS(HYDRO)	JMA	ECMWF	GFS	METOFR	BoM	Valid Date
20260131	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260131
20260130	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260130
20260129	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260129
20260128	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260128
20260127	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260127
20260126	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260126
20260125	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260125
20260124	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260124
20260123	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260123
20260122	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260122
20260121	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260121
20260120	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260120
20260119	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260119
20260118	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260118
20260117	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260117
20260116	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260116
20260115	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260115
20260114	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260114
20260113	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260113
20260112	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260112
20260111	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260111
20260110	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260110
20260109	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260109
20260108	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260108
20260107	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260107
20260106	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260106
20260105	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260105
20260104	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260104
20260103	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260103
20260102	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260102
20260101	GSMaP_Gauge	GSMaP_NOW	GSMaP_NRT	GSMaP_MVK	---	Cal Uncal	Cal Uncal	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	IMERG_NRT_E	IMERG_NRT_L	---	---	---	---	---	---	20260101

*Daily validation results are for rain falling between 12 UTC on the previous day and 12 UTC on the specified day.
The Radar-AMeDAS data is produced by the Japan Meteorological Agency (JMA), and provided by Japan Weather Association in accordance with joint study between Japan Aerospace Exploration Agency (JAXA) and Kyoto University.
Validation results can be obtained by contacting Dr. Shige, shige (at) kugi.kyoto-u.ac.jp