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Precipitation Data Access and Tools

NASA has a wide range of precipitation data, from hourly rainfall estimates to reanalysis datasets looking back decades. Our datasets and tools help users spot characteristics, trends, patterns, and anomalies in the precipitation that falls to Earth and understand how it affects natural areas and human communities.

Precipitation Datasets

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Dataset Version Platform Instrument Temporal Extent Spatial Extent Spatial Resolution Data Format
GPM TMI on TRMM Antenna Temperatures L1BASE 1.5 hours 13 km V07 (GPM_BASETRMMTMI) 07 TRMM TMI 1997-12-07 to 2015-04-08

N: 38 S: -38 E: 180 W: -180

GPM TMI on TRMM Antenna Temperatures L1BASE 1.5 hours 13 km V08 (GPM_BASETRMMTMI) 08 TRMM TMI 1997-12-07 to 2015-04-08

N: 38 S: -38 E: 180 W: -180

GPM TMI on TRMM Common Calibrated Brightness Temperatures L1C 1.5 hours 13 km V07 (GPM_1CTRMMTMI) 07 TRMM TMI 1997-12-07 to 2015-04-08

N: 39 S: -39 E: 180 W: -180

GPM TMI on TRMM Common Calibrated Brightness Temperatures L1C 1.5 hours 13 km V08 (GPM_1CTRMMTMI) 08 TRMM TMI 1997-12-07 to 2015-04-08

N: 39 S: -39 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L2A 1.5 hours 13 km V07 (GPM_2AGPROFTRMMTMI_CLIM) 07 TRMM TMI 1997-12-07 to 2015-04-08

N: 35 S: -35 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L2A 1.5 hours 13 km V08 (GPM_2AGPROFTRMMTMI_CLIM) 08 TRMM TMI 1997-12-07 to 2015-04-08

N: 35 S: -35 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L3 1 day 0.25 degree x 0.25 degree V07 (GPM_3GPROFTRMMTMI_DAY_CLIM) 07 TRMM TMI 1997-12-07 to 2015-04-08

N: 35 S: -35 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L3 1 day 0.25 degree x 0.25 degree V08 (GPM_3GPROFTRMMTMI_DAY_CLIM) 08 TRMM TMI 1997-12-07 to 2015-04-08

N: 35 S: -35 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L3 1 month 0.25 degree x 0.25 degree V07 (GPM_3GPROFTRMMTMI_CLIM) 07 TRMM TMI 1997-12-01 to 2015-04-30

N: 35 S: -35 E: 180 W: -180

GPM TMI on TRMM (GPROF) Climate-based Radiometer Precipitation Profiling L3 1 month 0.25 degree x 0.25 degree V08 (GPM_3GPROFTRMMTMI_CLIM) 08 TRMM TMI 1997-12-01 to 2015-04-30

N: 35 S: -35 E: 180 W: -180

GRIP AIRBORNE SECOND GENERATION PRECIPITATION RADAR (APR-2) V1 1 NASA DC-8 APR-2 2010-08-17 to 2010-09-22

N: 34.847 S: 11.9008 E: -56.0457 W: -97.9192

HDF4
GRIP CLOUD MICROPHYSICS V1 1 NASA DC-8 CAPS, CDP, PIP 2010-08-13 to 2010-09-25

N: 40 S: 0 E: -71.5 W: -100

ASCII
GRIP HURRICANE IMAGING RADIOMETER (HIRAD) V0 0 NASA WB-57F HIRAD 2010-09-01 to 2010-09-16

N: 28.5 S: 18.5 E: -71.5 W: -95.2

MAT, netCDF-3, ASCII
High Altitude MMIC Sounding Radiometer (HAMSR) CPEX V1 1 NASA DC-8 HAMSR 2017-05-24 to 2017-07-16

N: 39.95 S: 5.05 E: -45.05 W: -99.95

netCDF-3
High Mountain Asia 1 km 6-hourly Downscaled Meteorological Data 2003 to 2018 V001 1 CHIRPS, ECMWF NOT APPLICABLE 2003-01-01 to 2018-12-31

N: 48.5 S: 12.95 E: 102.59 W: 56.94

0.01 Decimal Degrees x 0.01 Decimal Degrees netCDF-4, GeoTIFF
High Mountain Asia 4-km Dynamically Downscaled Meteorological Data, 2000-2015 V001 1 MODELS NOT APPLICABLE 2000-01-01 to 2016-01-01

N: 45.569 S: 10.34 E: 108.829 W: 43.179

4 Kilometers x 4 Kilometers
12 Kilometers x 12 Kilometers
36 Kilometers x 36 Kilometers 		netCDF-4
High Mountain Asia COAWST 6-Hourly 4km Regional Climate Model Simulations V001 1 MODELS NOT APPLICABLE 1999-10-01 to 2014-10-01

N: 46.34996 S: 20.96392 E: 120.8316 W: 49.1684

4 Kilometers x 4 Kilometers netCDF-3
High Mountain Asia COAWST Daily 4km Regional Climate Model Simulations V001 1 MODELS NOT APPLICABLE 1999-10-01 to 2014-09-30

N: 46.34996 S: 20.96392 E: 120.8316 W: 49.1684

4 Kilometers x 4 Kilometers netCDF-4
High Mountain Asia COAWST Hourly 4km Regional Climate Model Simulations V001 1 MODELS NOT APPLICABLE 1999-10-01 to 2014-10-01

N: 46.34996 S: 20.96392 E: 120.8316 W: 49.1684

4 Kilometers x 4 Kilometers netCDF-3
High Mountain Asia COAWST Monthly 4km Regional Climate Model Simulations V001 1 MODELS NOT APPLICABLE 1999-10-01 to 2014-09-30

N: 46.34996 S: 20.96392 E: 120.8316 W: 49.1684

4 Kilometers x 4 Kilometers netCDF-4
High Mountain Asia Daily 5 km Downscaled SPEAR Precipitation and Air Temperature Projections V001 1 MODELS NOT APPLICABLE 2015-01-01 to 2100-12-31

N: 45.975 S: 20.025 E: 110.975 W: 60.025

5 Kilometers x 5 Kilometers netCDF-4
High Mountain Asia GFDL FLOR Modeled Daily Precipitation for Extreme Analysis V001 1 MODELS NOT APPLICABLE 1961-01-01 to 2000-12-31

N: 35.25 S: 26.75 E: 87.8125 W: 72.8125

netCDF-3
High Mountain Asia Langtang Automatic Weather Station Measurements V001 1 GROUND-BASED OBSERVATIONS IceCube 2017-10-22 to 2018-11-01

N: 28.214 S: 28.214 E: 85.61 W: 85.61

CSV
High Resolution Altitude Corrected Precipitation based on TMPA and other sources L4 Monthly 1 km x 1 km V1 (HRAC_Precip) 1 TMPA NOT APPLICABLE 1998-01-01 to 2014-12-31

N: 49.7 S: 24 E: -67 W: -125

1 Kilometers x 1 Kilometers
High-Impact Weather Assessment Toolkit (HIWAT) 1 COMPUTERS Computer 2017-04-02 to 2022-10-02

N: 45.951 S: 10.632 E: 111.438 W: 60.562

netCDF-3
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Featured Precipitation Observation Method: GPM

NASA's Global Precipitation Measurement (GPM) platform provides next-generation global observations of rain and snow to help researchers better understand Earth's water and energy cycles and forecast extreme weather and related events.

Learn More About GPM
Earthdata grphic identifier on ice sheet map

TRMM and GPM Precipitation Products and Services at NASA's GES DISC

During this webinar we will provide an overview of TRMM and GPM precipitation data products and discuss the various ways to discover and access these data. We will also demonstrate the visualization and analysis tools and services provided by NASA's Goddard Earth Science Data and Information Services Center (GES DISC).

Precipitation Data Tools

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