Co-Operative Observer Page

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2026 NWS Baltimore/Washington summer student volunteer application period is now open

Daily Summary of our COOP Observer Reports This is where all reports end up.

Observer Information

NWS Cooperative Observer Program
Nimbus Temperature System manual, in Adobe pdf
NWS Coop Station Observations(6.7MB)

This is the Frequently Asked Questions (FAQ) area where we offer what we can to assist you.

How do I view and/or print my B-91 form using the WxCoder web page? Click here for instructions.
I have a Nimbus Temperature set and want to connect it to my computer. Click here for instructions.

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