Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.

Software Downloads

The date range used for the metrics analysis is over a 12 month period: September 1, 2013 - August 31, 2014

Support Replies

The date range used for the metrics analysis is over a 12 month period: September 1, 2013 - August 31, 2014

Mailing List Membership

Mailing list subscription data as of September 1, 2014

Website Registration

The date range used for the metrics analysis is over a 12 month period: September 1, 2013 - August 31, 2014