Skip to data content Skip to data search

ASOS 1-Minute Data



This data set contains page 1 and page 2 Automated Surface Observing System (ASOS) one minute data. The page 1 data are in data set DSI 6405 and page 2 data are in data set DSI 6406. All files are named by 4 letter station name, 4 digit year and 2 digit month. This data set includes data from the entire ASOS network including those in the 50 U.S. states and a few international locations at military bases.

Data is in 4 tar files. Two are for December 2013 and two for January 2014. Each month is split into Page One (6405) and Page Two (6406). See the documentation files below for a description of the Parameters contained in each of the two Pages. Note tar file sizes which will appear when ordering.

This data set was supplied by NOAA/NCDC. NCAR/EOL has conducted no processing or quality control on these data and they are provided as is.

Data access

  • ORDER data for delivery by FTP

Additional information

Data Quality final
  • 1.0 (2014-03-17)
Subscribe Subscribe to receive email when new or updated data is available.
Related projects
Spatial Type unknown
Frequency 1 minute
Language English
GCMD Science Keywords Expand keywords
Related links

Temporal coverage

Begin datetime 2013-12-01 00:00:00
End datetime 2014-01-31 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 90.00, Minimum (South) Latitude: -90.00
Minimum (West) Longitude: -180.00, Maximum (East) Longitude: 180.00

Primary point of contact information

EOL Data Support <>

Additional contact information


National Centers for Environmental Information. 2014. ASOS 1-Minute Data. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. Accessed 16 Jun 2024.

Today's date is shown: please replace with the date of your most recent access.

Additional citation styles

The citation text below is from the DataCite Content Resolver service and may take a few seconds to load. The styles and locales are obtained from CrossCite, which also provides a citation formatter. See ReFindit for another alternative. Formatting is not perfect: please verify and edit before use. Today's date is shown: please replace with the date of your most recent access.

Style: Locale:

Ancillary information

Metadata download

Note that your browser may not display the above metadata links, but automatically save them as files in a folder such as "Downloads"