Preliminary Current Month to Date: O'Hare Rockford
How to read this form
From the NWS IWIN site
Illinois State Climate Summaries
Indiana State Climate Summaries
Cooperative Observer Data
Daily Weather Plots from Cooperative Observers |
|
|
|
|
|
Regional Temperature and Precipitation Roundup for Northern Illinois and Northwest Indiana
Data provided by National Weather Service Cooperative Observers
issued around 830 am and again at 10 am
Monthly Climate Data from NWS Chicago Cooperative Observers
COOP Data / Record of Climatological Observation Forms (B-91s)
You need to use Internet Explorer with this page
Regional CoCoRaHS Precipitation Roundup for Northern Illinois and Northwest Indiana
Miscellaneous Climate Info
|