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}NASA Earthdata CMR2026 · Image data
SnowEx23 Oct23 IOP Snow Pits and Substrate Conditions at Freeze Up V001The data set presents snow pit measurements collected during the NASA SnowEx October 2023 Intensive Observation Period (IOP) in Alaska, USA. In total, 127 snow pits were excavated between the five sites at locations representing a range of snow depth, vegetation, and topographic conditions. Three study areas represented boreal forest snow near Fairbanks, AK: Farmers Loop Creamers Field (FLCF), Car
NASA Earthdata CMR2026 · Image data
SnowEx23 Oct22 IOP Snow Pits and Substrate Conditions at Freeze Up V001The data set presents snow pit measurements collected during the NASA SnowEx October 2022 Intensive Observation Period (IOP) in Alaska, USA. In total, 186 snow pits were excavated between the five sites at locations representing a range of snow depth, vegetation, and topographic conditions. Three study areas represented boreal forest snow near Fairbanks, AK: Farmers Loop Creamers Field (FLCF), Car
NASA Earthdata CMR2025 · Table · CSV
SnowEx23 Apr23 IOP Snow Pit Measurements V001This data set contains snow pit data collected from 13 snow pits excavated during the NASA SnowEx23 field campaign near Fairbanks, Alaska. The snow pits were located across three field sites: the Caribou/Poker Creek Research Watershed, Farmer’s Loop/Creamers Field, and Delta Junction. The data was collected during April 2023 concurrent with the data published as <a href="https://doi.org/10.5067/MN
NASA Earthdata CMR2025 · Image data
SnowEx23 Mar23 Snow Pit Measurements V001The data set presents snow pit measurements collected during the NASA SnowEx March 2023 Intensive Observation Period (IOP) in Alaska, USA to use for calibration and validation with coincident airborne SWESARR and lidar measurements as part of the strategy focused on snow water equivalence (SWE) and snow depth (HS). In total, 170 snow pits were excavated between the five sites at locations represen
NASA Earthdata CMR2024 · Table · CSV
SnowEx21 Prairie Station Hourly Meteorological Data V001This data set contains observations from a meteorological station installed at the Central Agricultural Research Center in Moccasin Montana as part of the NASA SnowEx 2021 Prairie Snow field campaign. Parameters include: air temperature, wind speed and direction, and barometric pressure. Data are available from 12 November 2020 through 2 March 2021.
NASA Earthdata CMR2024 · Image data
SnowEx20 Time Series Snow Pit Measurements V002The data set is a time-series of snow pit measurements obtained by the SnowEx community during the 2020 campaign. Between October 2019 and May 2020, data were collected from 454 snow pits at 12 regional locations throughout California, Colorado, Idaho, New Mexico, and Utah, USA. At each of the locations, between 1 and 11 sites covering a range of conditions (terrains, snow depths, etc.) were chose
NASA Earthdata CMR2024 · Image data
SnowEx21 Time Series Snow Pits V001The data set is a time-series of snow pit measurements obtained by the SnowEx community during the 2021 field campaign. Between November 2020 and May 2021 data from 247 snow pits were collected at 24 unique sites distributed over 4 states (CO, ID, MT, UT) throughout the Western United States. Five of the unique sites had a single visit to establish baseline conditions, while the remaining 19 sites
NASA Earthdata CMR + NASA Data Portal2023 · Image data
Field Data on Soils, Vegetation, and Fire History for Alaska Tundra Sites, 1972-2020This dataset, titled the Synthesized Alaskan Tundra Field Database (SATFiD), provides a comprehensive collection of in-situ field data compiled from 37 existing datasets resulting from field surveys conducted at Alaska tundra sites between 1972 to 2020. The data were harmonized prior to being included in this dataset. The variables include active layer thickness, vegetation cover (by plant functio
NASA Earthdata CMR + NASA Data Portal2023 · Astronomical catalogue
SASSIE Arctic Field Campaign L1 Wave Glider Data Fall 2022The Salinity and Stratification at the Sea Ice Edge (SASSIE) project is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campaign that sampled the transition from summer melt to autumn ice advance in the Beaufort Sea during Aug
NASA Earthdata CMR + NASA Data Portal2023 · Astronomical catalogue
SASSIE Arctic Field Campaign L1 SWIFT Data Fall 2022The Salinity and Stratification at the Sea Ice Edge (SASSIE) project is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campaign that sampled the transition from summer melt to autumn ice advance in the Beaufort Sea during Aug
NASA Earthdata CMR + NASA Data Portal2023 · Image data
SASSIE Arctic Field Campaign Wave Glider Data Fall 2022 Version 1The Salinity and Stratification at the Sea Ice Edge (SASSIE) project is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campaign that sampled the transition from summer melt to autumn ice advance in the Beaufort Sea during Aug
NASA Earthdata CMR + NASA Data Portal2023 · Image data
SASSIE Arctic Field Campaign SWIFT Data Fall 2022 Version 1The Salinity and Stratification at the Sea Ice Edge (SASSIE) project is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campaign that sampled the transition from summer melt to autumn ice advance in the Beaufort Sea during Aug
NASA Earthdata CMR + NASA Data Portal2022 · Astronomical catalogue
DC-8 Meteorological and Navigation Data CPEX-AWThe DC-8 Meteorological and Navigation Data CPEX-AW dataset is a subset of airborne measurements that include GPS positioning and trajectory data, aircraft orientation, and atmospheric state measurements of temperature, pressure, water vapor, and horizontal winds. These measurements were taken from the NASA DC-8 aircraft during the Convective Processes Experiment – Aerosols & Winds (CPEX-AW) field
NASA Earthdata CMR + NASA Data Portal2022 · Image data
New York State Mesonet IMPACTSThe New York State Mesonet IMPACTS dataset is browse-only. It consists of temperature, wind, wind direction, mean sea level pressure, precipitation, and snow depth measurements, as well as profiler Doppler LiDAR and Microwave Radiometer (MWR) measurements from the New York State Mesonet network during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IM
NASA Earthdata CMR + NASA Data Portal2022 · Array · NetCDF
Automated Surface Observing System (ASOS) IMPACTSThe Automated Surface Observing Systems (ASOS) IMPACTS dataset consists of a variety of ground-based observations during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter season deployments conducted to study snowstorms over the U.S. Atlantic coast. IMPACTS aimed to (1) Provide observa
NASA Earthdata CMR + NASA Data Portal2022 · Array · NetCDF
SBU Meteorological Station IMPACTS V1The SBU Meteorological Station IMPACTS dataset consists of weather station data collected at two Stony Brook University (SBU) weather stations (1 mobile radar truck and 1 stationary site in Manhattan, New York City, New York) during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign. IMPACTS was a three-year sequence of winter sea
NASA Earthdata CMR + NASA Data Portal2022 · Image data
Burned and Unburned Field Site Data, Noatak, Seward, and North Slope, AK, 2016-2018This dataset includes field measurements from unburned and burned 10 m x 10 m and 1 m x 1 m plots in the Noatak, Seward, and North Slope regions of the Alaskan tundra during July through August in the years 2016-2018. The data include vegetation coverage, soil moisture, soil temperature, soil thickness, thaw depth, and weather measurements. Measurements were recorded using ocular assessments and s
NASA Earthdata CMR + NASA Data Portal2022 · Image data
ABoVE: TVPRM Simulated Net Ecosystem Exchange, Alaskan North Slope, 2008-2017This dataset includes hourly net ecosystem exchange (NEE) simulated by the Tundra Vegetation Photosynthesis and Respiration Model (TVPRM) at 30 km horizontal resolution for the Alaskan North Slope for 2008-2017. TVPRM calculates tundra NEE from air temperature, soil temperature, photosynthetically active radiation (PAR), and solar-induced chlorophyll fluorescence (SIF) using functional relationshi
NASA Earthdata CMR + NASA Data Portal2021 · Image data
The ABCflux Database: Arctic-Boreal CO2 Flux and Site Environmental Data, 1989-2020This Arctic-Boreal CO2 fluxes (ABCflux) dataset contains monthly aggregates of terrestrial net ecosystem CO2 exchange and its derived partitioned component fluxes: gross primary productivity (GPP) and ecosystem respiration. Over 70 supporting variables describe key site conditions (e.g., vegetation and disturbance type), micrometeorological and environmental measurements (e.g., air and soil temper
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 · Image data
SnowEx20 Grand Mesa Autumn 2019 Snow Pits V001This data set contains snow pit measurements obtained as part of the SnowEx 2020 campaign at the Grand Mesa, Colorado, USA site in Autumn 2019. 21 locations were visited for snow pit observations. Some snow pit measurements are incomplete due to shallow or discontinuous snow cover.
NASA Earthdata CMR + NASA Data Portal2021 · Astronomical catalogue
GPM Ground Validation Surface Meteorological Station C3VP V1The GPM Ground Validation Environment Canada (EC) Surface Meteorological Station C3VP dataset consists of meteorological data collected at the Environment Canada (EC) climate station at the Centre for Atmospheric Research Experiments (CARE) during the Canadian CloudSat/CALIPSO Validation Project (C3VP) field campaign. The campaign took place in southern Canada in support of multiple science missio
NASA Earthdata CMR2021 · Image data
SnowEx20 Raw Near Surface Snow Temperature Profile Time Series V001This data set contains an eight-day time series of vertical temperature profile measurements. Measurements were collected using a thermoprobe to a depth of 30 cm at two site locations. These data were collected as part of the SnowEx 2020 Intensive Observation Period in Grand Mesa, Colorado. Alongside temperature profiles, this data set contains snow depth measurements, manual temperature measureme
NASA Earthdata CMR + NASA Data Portal2021 · Astronomical catalogue
GPM Ground Validation Environment Canada (EC) Weather Station XET C3VP V1The GPM Ground Validation Environment Canada (EC) Weather Station XET C3VP dataset consists of surface meteorological data collected at the Environment Canada (EC) XET station at the Centre for Atmospheric Research Experiments (CARE) during the Canadian CloudSat/CALIPSO Validation Project (C3VP) field campaign. The campaign took place in southern Canada in support of multiple science missions, inc
NASA Earthdata CMR2021 · Image data
SnowEx20 Grand Mesa Intensive Observation Period Snow Pit Measurements V001This data set contains snow pit observations from the SnowEx 2020 Grand Mesa Intensive Observation Period. Data were collected from 154 snow pits on Grand Mesa, Colorado between 27 January and 12 February 2020. The main parameters for this data set are snow temperature, snow depth, snow density, snow stratigraphy, snow grain size, liquid water content, and snow water equivalent. In addition to dat