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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 GMI (GPROF) Radiometer Precipitation Profiling L3 1 month 0.25 degree x 0.25 degree V07 (GPM_3GPROFGPMGMI) 07 GPM GMI 2014-03-01 to 2026-02-28

N: 70 S: -70 E: 180 W: -180

GPM GMI (GPROF) Radiometer Precipitation Profiling L3 1 month 0.25 degree x 0.25 degree V08 (GPM_3GPROFGPMGMI) 08 GPM GMI 2014-03-01 to Present

N: 70 S: -70 E: 180 W: -180

GPM GMI RSS Common Calibrated Brightness Temperatures L1BASE 1.5 hours 13 km V07 (GPM_BASEGPMGMI_RSS) 07 GPM GMI 2014-03-04 to 2026-03-01

N: 70 S: -70 E: 180 W: -180

GPM GMI RSS Common Calibrated Brightness Temperatures L1BASE 1.5 hours 13 km V08 (GPM_BASEGPMGMI_RSS) 08 GPM GMI 2014-03-04 to Present

N: 70 S: -70 E: 180 W: -180

GPM GMI unpacked data L1A 1.5 hours 13 km V07 (GPM_1AGMI) 07 GPM GMI 2014-03-04 to 2026-03-01

N: 70 S: -70 E: 180 W: -180

GPM GMI unpacked data L1A 1.5 hours 13 km V08 (GPM_1AGMI) 08 GPM GMI 2014-03-04 to Present

N: 70 S: -70 E: 180 W: -180

GPM GMI XCAL Common Calibrated Brightness Temperatures L1BASE 1.5 hours 13 km V07 (GPM_BASEGPMGMI_XCAL) 07 GPM GMI 2014-03-04 to 2026-03-01

N: 70 S: -70 E: 180 W: -180

GPM GMI XCAL Common Calibrated Brightness Temperatures L1BASE 1.5 hours 13 km V08 (GPM_BASEGPMGMI_XCAL) 08 GPM GMI 2014-03-04 to Present

N: 70 S: -70 E: 180 W: -180

GPM GMI_R Common Calibrated Brightness Temperatures Collocated L1C 1.5 hours 13 km V07 (GPM_1CGPMGMI_R) 07 GPM GMI 2014-03-04 to 2026-03-01

N: 70 S: -70 E: 180 W: -180

GPM GMI_R Common Calibrated Brightness Temperatures Collocated L1C 1.5 hours 13 km V08 (GPM_1CGPMGMI_R) 08 GPM GMI 2014-03-04 to Present

N: 70 S: -70 E: 180 W: -180

GPM GROUND VALIDATION AIRBORNE SECOND GENERATION PRECIPITATION RADAR (APR-2) GCPEX V1 1 NASA DC-8 APR-2 2012-01-19 to 2012-02-25

N: 45.8472 S: 41.1551 E: -69.9619 W: -83.9978

HDF4
GPM Ground Validation Albert Head (AHD) Ground Meteorological Station (MET) OLYMPEX V1 1 GROUND STATIONS FD12P WEATHER SENSOR, RAIN GAUGES, TEMPERATURE SENSORS, Visibility Sensor 2015-11-13 to 2016-01-17

N: 48.39 S: 48.37 E: -123.46 W: -123.48

ASCII, XML
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) GCPEX V1 1 GROUND-BASED OBSERVATIONS APU, DISDROMETERS 2011-10-26 to 2012-03-10

N: 44.6862 S: 44.1765 E: -79.6403 W: -79.9279

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) HYMEX V1 1 GROUND-BASED OBSERVATIONS APU, DISDROMETERS 2012-09-07 to 2012-11-07

N: 44.0961 S: 41.7827 E: 14.2142 W: 3.88472

ASCII
GPM Ground Validation Autonomous Parsivel Unit (APU) ICE POP V1 1 GROUND STATIONS APU 2015-10-13 to 2018-07-01

N: 38.2509 S: 37.3779 E: 129.124 W: 128.378

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) IFLOODS V1 1 GROUND-BASED OBSERVATIONS APU 2013-03-16 to 2013-06-17

N: 42.2388 S: 41.6406 E: -91.5416 W: -92.4637

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) IPHEx V1 1 GROUND-BASED OBSERVATIONS APU 2013-10-28 to 2014-06-19

N: 36.0144 S: 35.0833 E: -81.8332 W: -83.4973

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) LPVEX V1 1 GROUND-BASED OBSERVATIONS APU, DISDROMETERS 2010-09-15 to 2011-01-12

N: 60.4864 S: 59.3335 E: 27.4909 W: 21.5013

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) MC3E V1 1 GROUND-BASED OBSERVATIONS APU, DISDROMETERS 2011-04-15 to 2011-06-06

N: 36.638 S: 36.5641 E: -97.4262 W: -97.5522

ASCII
GPM GROUND VALIDATION AUTONOMOUS PARSIVEL UNIT (APU) NSSTC V1 1 GROUND-BASED OBSERVATIONS APU, DISDROMETERS 2010-06-08 to 2011-03-30

N: 34.72 S: 34.71 E: -86.63 W: -86.64

ASCII
GPM Ground Validation Autonomous Parsivel Unit (APU) OLYMPEX V1 1 GROUND STATIONS APU 2015-01-10 to 2016-01-31

N: 48.3871 S: 47.2025 E: -123.478 W: -124.369

ASCII
GPM Ground Validation Autonomous Parsivel Unit (APU) Wallops Flight Facility (WFF) V1 1 GROUND STATIONS APU 2013-05-08 to 2014-10-08

N: 38.0442 S: 37.8294 E: -75.3562 W: -75.5812

ASCII
GPM GROUND VALIDATION CAMPAIGN REPORTS IFLOODS V1 1 MISSION REPORTS VISUAL OBSERVATIONS 2013-03-22 to 2014-04-25

N: 48.99 S: 37.47 E: -91.54 W: -92.3

PDF, TAR
GPM GROUND VALIDATION CAMPAIGN REPORTS MC3E V1 1 MISSION REPORTS VISUAL OBSERVATIONS 2011-01-27 to 2011-06-03

N: 48.5123 S: 27.957 E: -91.3954 W: -105.64

Excel, PDF, TAR
GPM GROUND VALIDATION CLOUD SPECTROMETER AND IMPACTOR (CIP) LPVEX V1 1 UWKA CPI PROBES, PMS 2D-S PROBE 2010-08-06 to 2010-10-20

N: 61.36 S: 60.06 E: 25.37 W: 25.04

ASCII
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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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