Data Functions

Observations prior to 2017-04-25 are automatically removed from the database.

Download Data By Day

Start Date (start of day) End Date (end of day)

Select instruments for download. If none are checked, all instruments will be downloaded. It is generally recommended to download a month of data at a time. If you select a date range resulting in too much data, you will receive an error message. Reduce the date range selected and try again.

Select for
Instrument Name Site Available
Ingest Data
FL Wx Station NCAR Foothills Lab 1847202 Data URLs
ML Wx Station NCAR Mesa Lab 1844146 Data URLs
NWSC Wx Station NCAR-Wyoming Supercomputing Center 1828403 Data URLs
RAF Wx Station NCAR Research Aviation Facility 1799198 Data URLs
ML Sonic NCAR Mesa Lab 111369062 Data URLs

See the Data URLs for URL syntax definitions used to make customized data ingest and download requests. These URLs are also used for program generated requests, e.g from browsers, Matlab, R, Python, etc. For GeoCSV, please navigate to the individual instrument page and see the Data Access and Downloads section.