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}NASA Earthdata CMR + National Center for Atmospheric Research2026 · collection
Flow Rates of Selected World RiversMonthly river flow rate data for most of the globe except former Soviet Union countries (ds553.1) and US (ds550.1). This compilation was prepared by Byron Bodo (bodo@yesic.com), Feb 2001; it succeeds the May 2000 update. As before, this version is a combination of datasets from UNESCO, WMO GRDC, the RIVDIS by Vorosmarty (1998), and others. The present set was derived by removing redundant gauge re
NASA Earthdata CMR + NASA Data Portal2024 · Array · NetCDF
S-MODE Pre-Pilot Ocean Wave Slope from Visible-Band Polarimetry at the Air-Sea Interaction Tower Version 1These wave slope data from polarimetry described below are considered preliminary and should not be used for any purpose without consulting Chris Zappa (zappa@ldeo.columbia.edu). This data set includes tower-based measurements of ocean wave slope fields from visible-band polarimetry using a Polaris Pyxis Mono VIS polarimetric camera. The data here include wave slope fields at 30 frames per second
NASA Earthdata CMR + NASA Data Portal2023 · Image data
S-MODE Pre-Pilot Level 1 Data from the Ka-band Ocean Doppler Scatterometer (KaBODS) at the Air-Sea Interaction Tower Version 1This data set includes tower-based Ka-band ocean surface backscatter measurements (cross section, incidence angle, radial velocity from radar, pulse-pair correlation) located offshore of Martha’s Vineyard (41°19.5′N, 70°34′W), Massachusetts (USA) over a period of three months, from October 2019 to January 2020. Data from the Ka-band radar are collected at multiple distances from the tower (up to ~
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
The Lake Observations by Citizen Scientists & Satellites (LOCSS) Level 1 Version 1.0This dataset contains data from the Lake Observations by Citizen Science and Satellites project, LOCSS which is a lake monitoring network. The data represent the location and main descriptors of the lake gauges and their readings. LOCSS project aims to collaborate with local citizens to monitor small and medium sized lakes (i.e., lakes with an average surface area less than 100 km2). At each locat
NASA Earthdata CMR + NASA Data Portal2022 · Image data
Methane and Ethane Observations for Boston, MA, 2012-2020This dataset provides the hourly average of continuous atmospheric measurements of methane (CH4) from two urban sites and three boundary sites in and around Boston, Massachusetts, U.S., from September 2012-May 2020, measured with Picarro cavity ring down spectrometers (CRDS). Five-minute average atmospheric measurements of ethane (C2H6) and methane at Copley Square in Boston, MA, are also provided
NASA Earthdata CMR2022 · collection
Davis Station Parsivel disdrometer - snowfall data 2018-2019The Parsivel disdrometer (OceanRAIN Eigenbrodt disdrometer) records precipitation. Specifically, the particle size velocity and drop size distribution data for snowfall events collected at Davis station were recorded for the period November 2018 - November 2019. Data are stored in MIS files (openable by text editor), and contain data on: Date, Time, Intensity of precipitation (mm/h), Precipitation
NASA Earthdata CMR2022 · collection
Davis W-band cloud radar 'BASTA', 2018-2019 uncalibrated dataRaw, unprocessed return signal from the Bureau of Meteorology's W-band cloud radar located at Davis, Antarctica. W-band (95GHz) cloud radar reflectivity collected by the Bureau of Meteorology’s BASTA cloud radar, located adjacent to the CPC Building. One netCDF file is saved every minute at four different vertical resolutions: 12.5m, 25m, 100m and 200m. One vertical profile is recorded every 10 se
NASA Earthdata CMR2022 · collection
Polarisation lidar data from Davis station, November 2018 - November 2019The dataset consists of the raw signal return from the AAD POLAR (Polarisation) lidar for both the co-polarisation and cross-polarisation channels. The AAD POLAR lidar was housed in the CPC building at Davis Station Resolution: 30m vertically x 10 seconds Time period: November 2018 - November 2019. Note that the data have not been range-corrected, overlap-corrected, calibrated nor background-corre
NASA Earthdata CMR2022 · collection
Cloud and clear-sky images recorded by an all sky camera located at Davis, 2015-2019This data contains 1-minute resolution all-sky (hemispheric fisheye) images obtained at Davis Station between 10-Jun-2015 and 30-Nov-2019. Images were obtained with a Moonglow Technologies All-Sky-Cam and associated software ( http://www.moonglowtech.com/products/AllSkyCam/ ) Images are 720x576 pixel resolution Images are captured at a rate of one per minute.
NASA Earthdata CMR2021 · collection
Micro Rain Radar data collected at Davis, 2018-2019This dataset comprises Micro Rain Radar data collected adjacent to the Bureau of Meteorology building at Davis Station, Antarctica between November 2018 and November 2019. The original Doppler spectra are also saved in these files. Parameters within the file include: Za – Attenuated Reflectivity (dbZ) Z – Reflectivity (dbZ) Ze - Equivalent Reflectivity (dbZ) Zea - Attenuated Equivalent Reflectivit
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 CMR2021 · collection
Scanning Radiometer observations of hydroxyl airglow over Davis, Antarctica from 2017These are 1 minute sampled low resolution 'images' of the hydroxyl airglow layer over Davis station, Antarctica (68 degrees S,78 degrees E) derived using a scanning radiometer developed at the University of Western Ontario, Canada. The scans are a 16x16 pixel array and represent hydroxyl airglow variations in a small region (24x24 km) of the night sky in the zenith, approximately 87km above Davis.
NASA Earthdata CMR + NASA Data Portal2021 · Image data
Pre-Delta-X: Lidar-derived Water Level Profiles in the Wax Lake Outlet, LA, USA, 2016This dataset contains lidar-derived water surface elevation profiles for river channels between Wax Lake, in the Atchafalaya River Basin of the Mississippi River Delta, and the Gulf of Mexico. The provided elevation profiles (i.e., water levels) were estimated using remotely sensed lidar data in combination with in situ field measurements of water levels for elevation calibration and to quantify u
NASA Earthdata CMR2020 · collection
Davis Tide Gauge Data 1993-2017Over time there have been a number of tide gauges deployed at Davis Station, Antarctica. The data download files contain further information about the gauges, but some of the information has been summarised here. Note that this metadata record only describes tide gauge data from 1993 to 2017. More recent data are described elsewhere. Tide Gauge 3 (TG003) This folder contains the following folders:
NASA Earthdata CMR2020 · collection
Mawson Tide Gauge Data 1992-2016Over time there have been a number of tide gauges deployed at Mawson Station, Antarctica. The data download files contain further information about the gauges, but some of the information has been summarised here. Note that this metadata record only describes tide gauge data from 1992 to 2016. More recent data are described elsewhere. Tide Gauge 1 (TG001) 1992-03-05 - 1992-05-13 This folder contai
NASA Earthdata CMR2020 · collection
Casey Tide Gauge Data 1996-2007Over time there have been a number of tide gauges deployed at Casey Station, Antarctica. The data download files contain further information about the gauges, but some of the information has been summarised here. Note that this metadata record only describes tide gauge data from 1996 to 2007. More recent data are described elsewhere. Old Tide Gauge 2 (TG002_Old) Oldtg02 is a download from the firs
NASA Earthdata CMR2020 · collection
Macquarie Island Tide Gauge Data 1993-2007Over time there have been a number of tide gauges deployed at Macquarie Island Station. The data download files contain further information about the gauges, but some of the information has been summarised here. Note that this metadata record only describes tide gauge data from 1993 to 2007. More recent data are described elsewhere. Macquarie Island used Aquatrak and Druck tide gauges during this
NASA Earthdata CMR2020 · collection
Davis Utah State University infrared camera gravity wave parameters - 2012-2013This dataset contains atmospheric gravity-wave parameters obtained from images of the infrared emissions from the Meinel band from the night sky above Davis, Antarctica. The camera that provides the images runs continuously during darkness, over intervals set by a yearly almanac of start and stop times. Images are collected and stored approximately every ten seconds. They record the emission inten
NASA Earthdata CMR + NASA Data Portal2020 · Image data
ACT-America: L1 Raw, Uncalibrated In-Situ CO2, CO, and CH4 Mole Fractions from TowersThis dataset provides Level 1 (L1) in situ atmospheric carbon dioxide (CO2), carbon monoxide (CO), and methane (CH4) concentrations as measured on a network of instrumented communications towers across the central and eastern USA operated by the Atmospheric Carbon and Transport-America (ACT-America) project. There were 11 towers instrumented with cavity ring-down spectrometers (CRDS; Picarro Inc.)
NASA Earthdata CMR2020 · collection
University of Canterbury's Vaisala CL51 Ceilometer at Macquarie Island 2016-2018University of Canterbury's ceilometer data collected at Macquarie Island 2016-2018, Vaisala CL51. Hourly netCDF format data files containing the raw backscattered signal from the ceilometer, along with the Vaisala-derived cloud base heights and detection status. Data collected on a Vaisala CL51 ceilometer located inside the Met enclosure supplied by the University of Canterbury. Resolution: 10m ve
NASA Earthdata CMR2020 · collection
Cirrus cloud and ancillary data from June 2011 at Davis Station, AntarcticaThis record contains all the data used in the analysis of a cirrus cloud case study from 14 - 15 June 2011 at Davis. Data in separate directories are as follows: 1) The lidar data are contained in a single netCDF and include the scattering ratio, aerosol extinction, aerosol backscatter, molecular backscatter, and uncorrected scattering ratio. 2) MODIS satellite data used in the radiative transfer
NASA Earthdata CMR2020 · collection
Macquarie Island nitrogen dioxideSlant column densities of stratospheric nitrogen dioxide (NO2) determined from spectroscopic measurements of zenith scattered twilight at wavelengths from 430-485 nanometres. These data are provided by the NDACC (Network for the Detection of Atmospheric Composition Change) on an annual basis and then stored at the AADC. Only data that are two years old are made available. Further information about
NASA Earthdata CMR2020 · collection
Provisional magnetic data recorded at Macquarie (MCQ) and Davis (DVS) MAGDAS (MAGnetic Data Acquisition System) stationsSERC, Kyushu University, have deployed MAGDAS magnetometers at 57 stations along the 210- and 96-degree magnetic meridians (MM) and the magnetic Dip equator, and three FM-CW radars along the 210o MM during the Years 2005 through 2011. The scientific objective of the MAGDAS Project is to understand the Sun-Earth couplings from the solar surface to the Earth's lithosphere for study on space weather
NASA Earthdata CMR2020 · collection
Daily broad-band ultra-violet radiation observations using biologically effective UVR detectorsThis dataset also forms part of the set of State of the Environment (SOE) indicators. INDICATOR DEFINITION Daily measurements of solar Ultra-Violet radiation at Casey and Davis stations, reported in units of standard erythemal dose (SED). TYPE OF INDICATOR There are three types of indicators used in this report: 1.Describes the CONDITION of important elements of a system; 2.Show the extent of the