Summary of Day - First Order - ASOS

The records in this collection were provided by the Automated Surface Observing Systems (ASOS) program, a joint effort between the National Weather Service (NWS), Federal Aviation Administration (FAA), and the Department of Defense (DOD). All data have been incorporated into the GHCN-Daily dataset as of 2013. The dataset consisted of summary of the day data from approximately 500 First Order stations (primarily major airports) in the U.S. and its possessions. Included variables are: daily summaries of hourly data for temperature, precipitation, pressure, observed weather, and wind speed and direction. Preliminary version of DSI 3210.