(character) Network(s)/platform(s) to filter environmental monitoring stations. Metadata are available for stations in the networks below. See reference links for further information.
AL USRCRN: United States Regional Climate Reference Network - Alabama
https://catalog.data.gov/dataset/al-usrcrn-station-information
Ameriflux
http://ameriflux.lbl.gov/sites/site-search/#filter-type=all
ASOS: Automated Surface Observing System
https://www.ncdc.noaa.gov/data-access/land-based-station-data/land-based-datasets/automated-surface-observing-system-asos
AWOS: Automated Weather Observing System
https://www.ncdc.noaa.gov/data-access/land-based-station-data/land-based-datasets/automated-weather-observing-system-awos
BOR: Bureau of Reclamation
https://www.wcc.nrcs.usda.gov/wsf/wsf-reservoir.html
COCORAHS: Community Collaborative Rain, Hail & Snow Network
https://www.cocorahs.org/
COOP: Cooperative Observer Network
https://www.ncdc.noaa.gov/data-access/land-based-station-data/land-based-datasets/cooperative-observer-network-coop
NEON: National Ecological Observatory Network
http://www.neonscience.org/
NADP: National Atmospheric Deposition Program
http://nadp.slh.wisc.edu/airmon/
NRCS: Natural Resources Conservation Service
https://www.wcc.nrcs.usda.gov/web_service/NRCS_Station_Networks.pdf
UKN: *unknown* (unidentifed network)
UPPERAIR: Upper Air network
https://www.weather.gov/upperair/nws_upper
USCRN: United States Climate Reference Network
https://www.ncdc.noaa.gov/crn/
USGS: Streamflow Network (United States Geological Survey)
https://water.usgs.gov/nsip/
USRCRN: United States Regional Climate Reference Network
https://www.ncdc.noaa.gov/crn/