Regional and National Data Networks
Data from many surface networks are available to the atmospheric science and hydrology communities. Select a link for more detailed information on that network, or see the summary table below for an overview of available observations.
- ASOS sites also report visibility, cloud height, sky condition.
- AWOS sites variously report visibility, cloud height, sky condition, thunderstorm and lightning detection
- AWDN sites estimate potential evapotranspiration.
- Some CoCoRAHS sites measure evaporation
- HADS sites also report river height
- RAWS sites collect fuel temperature and moisture measurements
- () a minority of sites report this parameter
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