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}NASA Earthdata CMR + NASA Data Portal2026 · Image data
FireSense: Soil and Live Fuel Moisture Content, Sedgwick Reserve, CA, USA, 2023This dataset provides pre-fire soil moisture and soil temperature profiles, and Live Fuel Moisture Content (LFMC) of six vegetation species collected at Sedgwick Reserve in Santa Barbara County, California, between July 20 and October 2, 2023. Soil moisture and soil temperature were measured using a METER TEROS 11 probe at standardized depths within soil pits dug near the time-of-flight overpass.
NASA Earthdata CMR + NASA Data Portal2026 · Image data
ABCFlux v2: Arctic-Boreal CO2 and CH4 In-situ Flux and Environmental DataThis dataset is a synthesis of terrestrial and freshwater CO2 and CH4 fluxes from the Arctic-Boreal region aggregated to monthly timesteps. The dataset, known as ABCFlux v2, includes 1,024 unique sites and spans 1984-2024 with the majority of observations occurring after 1999. ABCFlux v2 includes surface-atmosphere CO2 fluxes of net ecosystem exchange (NEE), gross primary production (GPP), and eco
NASA Earthdata CMR + NASA Data Portal2023 · Image data
Dendrometer, Soil, and Weather Observations, Arctic Tree Line, AK and NWT, 2016-2019This dataset provides in situ measurements of radial tree growth of selected white spruce (Picea glauca) and black spruce (Picea mariana) trees, as well as simultaneous in situ measurements of environmental variables (air temperature, air pressure, relative humidity, soil temperature, volumetric water content, and solar irradiance) at two Arctic treeline sites: one in the Brooks Range of Alaska (A
NASA Earthdata CMR + NASA Data Portal2023 · Image data
Hourly Soil Moisture Logger Data, Alberta and Alaska, 2017-2021This dataset includes hourly in-situ soil moisture measurements from data loggers in predominantly organic soils (very low bulk density) at two locations: 1) along the Sag River in Alaska, U.S., and 2) near Red Earth Creek in Alberta, Canada. The dataset also provides soil moisture probe periods, temperature probe readings, as well as calibration coefficients and soil profile measurements used to
NASA Earthdata CMR + NASA Data Portal2022 · Image data
ABoVE: Post-Fire and Unburned Vegetation Community and Field Data, NWT, Canada, 2019This dataset provides vegetation community characteristics, soil moisture, and biophysical data collected in 2019 from 11 study areas, which contained 28 sites that were burned by wildfires in 2014 and 2015, and 14 unburned sites in the Northwest Territories (NWT), Canada. Burn sites included peatland and upland. These field data include vegetation inventories, ground cover, as well as diameter an
NASA Earthdata CMR2022 · Table · CSV
SnowEx21 Prairie Station In Situ Dielectric Soil Moisture and Soil Temperature V001This data set consists of soil moisture and soil temperature measurements taken during the SnowEx 2021 field campaign. Soil moisture probes were deployed at 9 locations within the Montana Prairie Station study area and monitored soil properties at four different depths (5, 10, 20 and 50 cm).
NASA Earthdata CMR2021 · Table · CSV
SnowEx20 Grand Mesa In Situ Dielectric Soil Moisture V001This data set consists of soil moisture and soil temperature measurements taken during the SnowEx 2020 field campaign. Soil moisture probes were deployed at 10 stations within the Colorado Grand Mesa study area and monitored soil properties at three different depths (5, 10, and 20 cm).
NASA Earthdata CMR2021 · Table · CSV
SMAPVEX16 Iowa Temporary Network Soil Moisture and Temperature V001These data consist of soil moisture and temperature measurements recorded by the temporary soil moisture network deployed to SMAPVEX16-Iowa for the summer season of 2016. The sites were spread out over an experiment domain of about 30km by 40 km located about 30 km north of Ames, Iowa, USA. The data file contains the soil moisture and temperature measurements for each station located at the site.
NASA Earthdata CMR2020 · Table · CSV
SMAPVEX19-22 Massachusetts Vegetation Optical Depth V001As part of the SMAPVEX19-22 campaign, an L-band radiometer was deployed on top of a tower at Harvard Forest,Massachusetts, looking down at a stand of red oak forest. The radiometer collected data in V-polarization from late April to mid October 2019. Over 4 days in early July 2019, the water potential and L-band complex dielectric constant of canopy leaves were measured at various times of day. Ot
NASA Earthdata CMR2020 · Table · CSV
SMAPVEX19-22 Massachusetts Temporary Soil Moisture Network V001These data consist of ground-based, soil moisture, soil temperature, and air temperature measurements recorded by twenty-five temporary stations located in the vicinity of Petersham, MA during the SMAPVEX19-22 campaign. The stations were installed across an area of approximately 23 km by 36 km in May 2019 and operated through 2022. Note that the product is named SMAPVEX19-22 because, although the
NASA Earthdata CMR2020 · collection
SMAPVEX19-22 Millbrook Temporary Soil Moisture Network V001These data consist of soil moisture sensor, soil temperature and air temperature measurements recorded by 25 temporary stations in the Millbrook (MB) experiment location during SMAPVEX19-22. The stations were spread out over the experiment domain of about 30 by 40 km located around Millbrook, NY. The stations were installed in May 2019 and are to continue operation until 2022. Note that the produc
NASA Earthdata CMR + NASA Data Portal2019 · Image data
AirMOSS: In Situ Soil Moisture and Tree Measurements, Harvard Forest, 2012-2013This dataset provides in situ measurements of soil temperature, moisture, conductivity, measured diameter of tree at breast height (DBH) and total height collected at the Harvard Forest, Petersham, Massachusetts, USA, during October 2012 and July - August 2013. These measurements were collected in support of the Airborne Microwave Observatory of Subcanopy and Subsurface (AirMOSS) project to valida
NASA Earthdata CMR + NASA Data Portal2019 · Image data
ABoVE: Soil Temperature Profiles, USArray Seismic Stations, 2016-2021This dataset includes soil temperature profile measurements taken at 63 monitoring sites associated with the USArray program, located across the NASA ABoVE domain in interior Alaska. The measurement dates and depths vary per site as does measurement frequency (hourly or every 6 hours). Measurements were made from the soil surface to a maximum depth of 1.5 m from 2016-2021 using temperature sensors
NASA Earthdata CMR2018 · collection
SMAPVEX15 Probe-Based In Situ Soil Moisture Data V001This data set contains in situ gravimetric and volumetric soil moisture, bulk density, and soil temperature measurements collected for the Soil Moisture Active Passive Validation Experiment 2015 (SMAPVEX15). Sampling was performed at field sites approximately 1 m apart.
NASA Earthdata CMR2018 · Table · CSV
SMAPVEX16 Manitoba Station Soil Moisture Data V001This data set contains soil moisture, temperature, and precipitation data collected at temporary soil stations and the Real-time In-Situ Soil Monitoring for Agriculture (RISMA) station network for the Soil Moisture Active Passive Validation Experiment 2016 Manitoba (SMAPVEX16 Manitoba) campaign.
NASA Earthdata CMR2018 · Table · CSV
SMAPVEX16 Manitoba Probe-Based In Situ Soil Moisture Data V001This data set contains in situ measurements of soil moisture, soil and vegetation temperature, and real dielectric constant collected for the Soil Moisture Active Passive Validation Experiment 2016 Manitoba (SMAPVEX16 Manitoba) campaign.
NASA Earthdata CMR + NASA Data Portal2017 · Image data
ABoVE: Burn Severity, Fire Progression, and Field Data, NWT, Canada, 2015-2016This data set provides a fire progression map for year 2015 and measures of burn severity and vegetation community biophysical data collected from areas that were burned by wildfires in 2014 and 2015 in the Northwest Territories, Canada. Field data collected in 2016 include an estimate of burn severity, woody seedling/sprouting data, soil moisture, peat depth, thaw depth, and vegetation cover for
NASA Earthdata CMR2017 · collection
SMAP/In Situ Core Validation Site Land Surface Parameters Match-Up Data V001SMAP radiometer and radar soil moisture data products are matched with in situ-based soil moisture estimates from core validation sites to produce this data set. These data provide performance assessments of various SMAP soil moisture products.
NASA Earthdata CMR + NASA Data Portal2016 · Image data
ABoVE: Burn Severity, Fire Progression, Landcover and Field Data, NWT, Canada, 2014This data set provides peatland landcover classification maps, fire progression maps, and vegetation community biophysical data collected from areas that were burned by wildfire in 2014 in the Northwest Territories, Canada. The peatland maps include peatland type (bog, fen, marsh, swamp) and level of biomass (open, forested). The fire progression maps enabled an assessment of wildfire progression
NASA Earthdata CMR2015 · collection
SMAPVEX08 Land Cover Classification Map V001This data set consists of land cover classification data derived from satellite imagery and of data obtained in the field as part of the Soil Moisture Active Passive Validation Experiment 2008 (SMAPVEX08).
NASA Earthdata CMR2014 · collection
SMAPVEX12 Probe-Based In Situ Soil Moisture Data for Forest Area V001This data set contains in situ soil moisture data collected at several forested sites as a part of the Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12).
NASA Earthdata CMR2013 · collection
CLASIC07 In Situ Soil Moisture Data V001This data set is comprised of several parameters from in situ measurements collected for the Cloud and Land Surface Interaction Campaign 2007 (CLASIC07).
NASA Earthdata CMR + NASA Data Portal2011 · Image data
LBA-ECO ND-07 Trace Gas Fluxes Under Multiple Land Uses, Brazil: 1999-2004This data set reports on soil-atmosphere fluxes of trace carbon dioxide, carbon monoxide, nitrous oxide, and nitric oxide (CO2, CO, N2O, NO) under various natural and manipulated land use conditions. The studies were conducted near Brasilia, Brazil in pastures and agricultural areas under a variety of management regimes and in more natural areas of cerrado (20-50% canopy cover) and campo sujo (ope
NASA Earthdata CMR2010 · collection
SMEX05 Soil Climate Analysis Network (SCAN) Data: Iowa, Version 1This data set contains measurements taken during the Soil Moisture Experiment 2005 (SMEX05) at Soil Climate Analysis Network (SCAN) station 2031 near Ames, Iowa USA.
NASA Earthdata CMR + NASA Data Portal2010 · Astronomical catalogue
SMEX05 Watershed Soil Moisture Data: Iowa, Version 1Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support for this data set may be limited. This data set combines data for several parameters measured in the Walnut Creek watershed located in Iowa, USA for the Soil Moisture Experiment 2005 (SMEX05).