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}NASA Earthdata CMR + National Center for Atmospheric Research2026 · collection
STORM-Fronts Experiment Systems Test (STORM-FEST) 10-mb Sounding Composite Dataset (1992) for the U.S.The Cooperative Distributed Interactive Atmospheric Catalog System (CODIAC) home page is https://data.eol.ucar.edu/ The STORM-FEST 10mb sounding composite home page is https://data.eol.ucar.edu/dataset/2.20 The STORM-FEST 10mb Sounding Composite dataset consists of upper air data collected from all surface and aircraft based sites (NWS, AES, CLASS, US Military, Picket Fence, L2D2 and USAF). All da
NASA Earthdata CMR + NASA Data Portal2025 · Image data
GPCP Precipitation Level 3 Monthly 0.5-Degree V3.3 (GPCPMON)Version 3.3 is the current version. Older versions have been superseded by Version 3.3. Product latency/update: The products are currently paused at September 2024 because the IR input dataset from NCEI requires a new calibration scheme to extend past that point. Once NCEI irons out the calibration, we expect to return to quarterly updates. The Global Precipitation Climatology Project (GPCP) is th
NASA Earthdata CMR + NASA Data Portal2025 · Image data
GPCP Precipitation Level 3 Daily 0.5-Degree V3.3 (GPCPDAY)Version 3.3 is the current version. Older versions have been superseded by Version 3.3. Product latency/update: The products are currently paused at September 2024 because the IR input dataset from NCEI requires a new calibration scheme to extend past that point. Once NCEI irons out the calibration, we expect to return to quarterly updates. The Global Precipitation Climatology Project (GPCP) is th
NASA Earthdata CMR2023 · collection
Collaborative Research: Antarctic Automatic Weather Station ProgramThe Antarctic Automatic Weather Station (AWS) network, first commenced in 1978, is the most extensive meteorological observing system on the Antarctic continent, approaching its 30th year at many of its key sites. Its prime focus as a long term observational record is vital to the measurement of the near surface climatology of the Antarctic atmosphere. AWS units measure air-temperature, pressure,
NASA Earthdata CMR2022 · collection
MRI: Development of a Modern Polar Climate and Weather Automated Observing SystemThe major goals of this Major Research Instrumentation (MRI) grant exclusively focus on the specification, design, construction, and laboratory testing of a modern polar climate and weather automated observing system (PCWS). * Up to 4 systems will be developed during the specification, design and testing phase of the project. * Approximately 10 additional systems will be constructed after the comp
NASA Earthdata CMR2022 · collection
Collaborative Research: Antarctic Automatic Weather Station Program 2016-2019The Antarctic Automatic Weather Station (AWS) network is the most extensive ground meteorological network in the Antarctic, approaching its 30th year at several of its installations. Its prime focus as a long term observational record is to measure the near surface weather and climatology of the Antarctic atmosphere. AWS stations measure air-temperature, pressure, wind speed and direction at a nom
NASA Earthdata CMR + NASA Data Portal2022 · Image data
GPCP Precipitation Level 3 Daily 0.5-Degree V3.2 (GPCPDAY) at GES DISCVersion 3.2 has been superseded by Version 3.3 (10.5067/MEASURES/GPCP/DATA307). The Global Precipitation Climatology Project (GPCP) is the precipitation component of an internationally coordinated set of (mainly) satellite-based global products dealing with the Earth's water and energy cycles, under the auspices of the Global Water and Energy Exchange (GEWEX) Data and Assessment Panel (GDAP) of th
NASA Earthdata CMR + NASA Data Portal2022 · Image data
GPCP Precipitation Level 3 Monthly 0.5-Degree V3.2 (GPCPMON) at GES DISCVersion 3.2 has been superseded by Version 3.3 (10.5067/MEASURES/GPCP/DATA306). The Global Precipitation Climatology Project (GPCP) is the precipitation component of an internationally coordinated set of (mainly) satellite-based global products dealing with the Earth's water and energy cycles, under the auspices of the Global Water and Energy Experiment (GEWEX) Data and Assessment Panel (GDAP) of
NASA Earthdata CMR + NASA Data Portal2021 · Raster · GeoTIFF
Global Seasonal-Snow Classification, Version 1This data set consists of global, seasonal snow classifications—e.g., tundra, boreal forest, maritime, ephemeral, prairie, montane forest, and ice—determined from air temperature, precipitation, and wind speed climatologies. Data are available on global, North America, and Eurasia latitude-longitude grids at four resolutions: 10 arcsec (~300 m), 30 arcsec (~1 km), 2.5 arcmin (~5 km), and 0.5° (~50
NASA Earthdata CMR2021 · Archive
Collaborative Research: Implementing Low-power, Autonomous Observing Systems to Improve the Measurement and Understanding of Antarctic PrecipitationAccurately measuring precipitation in Antarctica is important for purposes such as calculating Antarctica?s mass balance and contribution to global sea level rise, interpreting ice core records, and validating model- and satellite-based precipitation estimates. There is a critical need for reliable, autonomous, long-term measurements of Antarctic precipitation in order to better understand its var
NASA Earthdata CMR + NASA Data Portal2018 · Image data
CMS: Fire Weather Indices for Interior Alaska, 2001-2010This dataset provides daily fire weather indices for interior Alaska during the active fire seasons from 2001 to 2010. Data are gridded at 60-m resolution. The active fire season is defined as May 24-September 18 (days of the year 144-261) in this dataset. Fire weather is the use of meteorological parameters such as relative humidity, wind speed and direction, cloud cover, mixing heights, and soil
NASA Earthdata CMR2013 · collection
Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b sampling (seafloor sediment, ice cores, seawater) and Automatic Weather Station dataAM01b borehole site Samples collected during drilling and scientific sampling phases of work. AWS continuing to operate (not a new station, but ongoing AM01 station).
NASA Earthdata CMR + NASA Data Portal2013 · Image data
GPM GROUND VALIDATION ENVIRONMENT CANADA (EC) VISIBILITY SENSOR FD12P AND PRESENT WEATHER DETECTOR GCPEX V1The GPM Ground Validation Environment Canada (EC) Visibility Sensor FD12P and Present Weather Detector GCPEx dataset contains data collected from January 15 through March 1, 2012 in Huronia, Canada for the GPM Cold-season Precipitation Experiment (GCPEx). This dataset was collected to aid in the achievement of the over arching goal of GCPEx which is to characterize the ability of multi-frequency a
NASA Earthdata CMR + NASA Data Portal2012 · Image data
LBA-ECO CD-01 Meteorological Data, Tapajos and Amazon Rivers, Santarem, Brazil: 2001This data set contains meteorological data collected around the confluence of the Tapajos River with the Amazon River in the Amazon Basin near Santarem, Brazil, in July and August 2001. Boundary layer and upper air measurements were collected with an acoustic sounder-sodar instrument, pilot balloons with optical theodolites, and radiosondes. Radiosondes also measured pressure, temperature, and rel
NASA Earthdata CMR2012 · collection
Daymet: Daily Surface Weather Data and Climatological SummariesThe data distributed through this web site are generated from the Daymet model and have broad applications over a wide variety of scientific and research fields including hydrology, terrestrial vegetation growth models, carbon cycle science, and regional to large scale climate change analysis. Developed by Dr. Peter E Thornton to fulfill the need for daily climatological data necessary for plant g
NASA Earthdata CMR + NASA Data Portal2011 · Image data
Jaeger Monthly Mean Global Precipitation Climatology 2.5 x 5.0 degree V1 (RAIN_JEAGER)The Jaeger Surface Rain Gauge Observations data set consists of gridded mean monthly global precipitation values for 1931 to 1960 over the continents and 1955 to 1965 over the oceans. In order to calculate monthly, seasonal, and annual variations of precipitation over the whole globe, both hemispheres, and various meridional zones, a gridding technique was used on data spanning 1931 to 1960 over t
NASA Earthdata CMR2010 · collection
The glaciers, an observatory of climate, exploratory step for Kerguelen component - GLACIOCLIM-KESAACO (KErguelen Surface Ablation, Accumulation and Climate Observation)This proposal is the exploratory step for Kerguelen component of the GLACIOCLIM Observatory. GLACIOCLIM is a French observatory to globally detect, monitor and understand climate and mass balance variability in the glacial environment. In the Kerguelen archipelago (49�S, 69�E, with an ice covered area of 552km� in 2001), there have been few short term glaciological studies on Ampere Glacier (main
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site Rain Type Map L2 1 hour 2 km V7 (TRMM_2A54UW)This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous convective-stratiform cartesian grid based on baseUW. Values are 0 (no echo), 1 (stratiform), and 2 (convective). Min range is 17 km, max range is 150 km. Note that in the netCDF files, "alt" (altitude) is assigned the elevation angle of the lowest sweep (which is used to create baseUW) and "z_spaci
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55)'Radar Site 3-D Reflectivities', is composed of 3 different fields. The first field has an array of 3-D reflectivities in Cartesian coordinates with a 2 km horizontal resolution over an area of 300 km x 300 km for single radar sites, and 724 km x 568 km for Texas multiple radar site, 512 km x 704 km for Florida multiple radar site. It has a vertical resolution of 1.5km and a height range up to 19.
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site Rain Rate Map L2 1 hour 2 km V7 (TRMM_2A53UW)This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous rain rate cartesian grid based on baseUW and 2A54UW. Units are mm/hr. Min range is 17 km, max range is 150 km. Note that in the netCDF files, "alt" (altitude) is assigned the elevation angle of the lowest sweep (which is used to create baseUW) and "z_spacing" has no meaning. A key component of the T
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Calibrated QC Radar Reflectivity Full Volume Scan L1C 1 hour V7 (TRMM_1C51)The purpose of the 1C51 algorithm is to remove non-meteorological radar echoes that adversely affect the quality of higher level products, such as clutter associated with insects, birds, chaff, wildfires, antenna towers, and anomalous propagation (AP). Eight adjustable parameters, three echo height thresholds and five radar reflectivity thresholds, are used to optimize the performance of the algor
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site 3D Rain Map L3 1 month 2 km V7 (TRMM_3A55)The 3A55, 'Monthly 3-D Structure', provides radar site monthly 3-D structure information obtained from 2A55. The 2A55 'Radar Site 3-D Reflectivities', is composed of 3 different fields. The first field has an array of 3-D reflectivities in Cartesian coordinates with a 2 km horizontal resolution over an area of 300 km x 300 km for single radar sites, and 724 km x 568 km for Texas multiple radar sit
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55UW)This dataset is part of the University of Washington TRMM Ground Validation products. Multiple-level cartesian grid containing output of NCAR SPRINT interpolation of CZ and VR fields of 1C51UW. Horizontal extent is 150x150km and resolution is 2km. Vertical range is 2-15km and resolution is 1km. Unlike other products, 2A55UW is not created for every volume but only for volumes of interest. These ar
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site Rain Totals Map L3 5 days 2 km V7 (TRMM_3A53)This is the 5-day accumulation of the 2A53 product, 'Radar Site Rain Map', which originally is an instantaneous surface rain rate map in Cartesian coordinates with a 2 km horizontal resolution. At single radar sites, the map covers an area of 300km x 300km. For the multiple radar site in Texas, the map covers a region of 724 km x 568 km, and in Florida 512 km x 704 km. A key component of the TRMM
NASA Earthdata CMR + NASA Data Portal2007 · Image data
TRMM Ground Validation Radar Site Rain Type Totals Map L3 1 month 2 km V7 (TRMM_3A54)The 3A54 product, 'Site Rainfall Map', is a map of monthly surface rain totals derived from the instantaneous rain rate maps (2A53). The map is in Cartesian coordinates with a 2 km horizontal resolution and covers an area of 300km x 300km at single radar sites while the covered area varies for multiple radar sites - 724 km x 568 km at Texas site and 512 km x 704 km at Florida site. This monthly ra