#CoCoRaHS
The Eastern bluebird is perched on the standard rain gauge that CoCoRaHs citizen scientists use to measure precipitation. #birds #CoCoRaHs #citizenscientists
January 28, 2025 at 2:11 PM
Help the NWS — become a CoCoRaHS volunteer! The only requirements are an enthusiasm for watching/reporting weather & a desire to learn more about how it impacts our lives.

Find out more: noaa.gov/office-education/news/new-cocorahs-data-explorer-gives-volunteers-easier-more-in-depth-way-to-view-data
April 23, 2026 at 9:28 PM
big news from CoCoRaHS world: the new mobile app is now available, and it's also a mobile version of the website. Very slick for entering your obs & viewing data.

I bet a large fraction of new followers here are not CoCoRaHS observers, no better time than now to join!

mobile.cocorahs.org
November 19, 2024 at 2:51 PM
I just entered my 7000th CoCoRaHS record. So proud to be part of this volunteer observer community.
May 15, 2025 at 1:32 PM
May 4, 2026 at 5:15 PM
Stations that have recorded at least 5" of precipitation in a day in 2025 through July 19th. Most of these are CoCoRaHS stations.
July 21, 2025 at 4:04 AM
The @cocorahs citizen science rainfalls illustrate how little or no rain once again fell over southwestern areas last night.
July 26, 2025 at 11:06 AM
look at the joy that joining CoCoRaHS can bring into your life!
April 25, 2025 at 12:11 PM
If you just care about precipitation, get a CoCoRaHS gauge for yourself and encourage your neighbors to do the same.

www.cocorahs.org
April 23, 2025 at 5:57 PM
Thanks to CoCoRaHS citizen scientists for their reports. Been awhile since we had a relatively widespread rainfall.
Not enough to break the drought, but certainly welcomed.
August 18, 2025 at 12:24 PM
Snow report (10PM): 2.8” snow at my CoCoRahs reporting station in Northeast Minneapolis (Mpls 3.8 NNE). Heavy snow still coming down.
April 2, 2025 at 3:09 AM
Meet Wisconsin’s newest CoCoRaHS observer.
December 24, 2025 at 6:36 PM
More rainfall reports... from the CoCoRaHS citizen scientists. Halifax County reports quite impressive... almost 100mm Lake Charlotte.
August 26, 2025 at 11:24 AM
This CoCoRaHS report narrative takes a turn halfway through.
September 21, 2026 at 3:35 PM
Day 3 of daily rainfall measurements for #CoCoRaHS at the new house, and the first non-zero one!
NM-SN-184
www.cocorahs.org
May 3, 2025 at 2:50 PM
Thanks to the CoCoRaHS citizen science reports: total rainfalls verify that the Eastern Shore of NS has has the highest rainfalls: 50-100mm so far.
August 24, 2026 at 11:30 AM
@capitalweather.bsky.social Just reported through COCORAHS 1.4” of new snow here in Taylorstown, Loudoun County, VA.
December 14, 2025 at 1:31 PM
Just sayin'.
March 24, 2025 at 6:57 PM
That's a lot of CoCoRaHS reports.

Want to improve our understanding of precipitation across the U.S., Canada, and the Bahamas? Join CoCoRaHS today!

cocorahs.org/Content.aspx...
February 14, 2025 at 9:23 PM
September rainfalls: CoCoRaHS citizen science summaries confirm another very dry month. Most locations well below the 90-120mm normals... blue stations less than 50 percent of normal. Again the Annapolis Valley was remarkably dry.
September 30, 2025 at 3:11 PM
Here is the 24-hour snowfall map from #CoCoRaHS for southern MS through the FL panhandle. to view the full interactive map, go to maps.cocorahs.org?maptype=snow...
January 22, 2025 at 3:08 PM
And if you join in April, you’ll be a part of Rain Gauge Rally month, an annual contest to see which state can recruit the most new volunteers!

Join CoCoRahs: cocorahs.org/application.aspx
noaa.gov
April 23, 2026 at 9:28 PM
Mrs. Lungs is a proud CoCoRaHS volunteer, and perhaps you should be, too. #CitizenScience
More than 20,000 people nationwide volunteer as part of the Community Collaborative Rain, Hail and Snow Network, or CoCoRaHS. And the Minnesota Climatology Office is hoping more people can join in the effort.

All you need is a 4-inch rain gauge.
State climatologist calls for more weather nerds to join rain, hail and snow network
More than 20,000 people nationwide volunteer as part of the Community Collaborative Rain, Hail and Snow Network, or CoCoRaHS. And the Minnesota Climatology Office is hoping more people can join in the...
www.mprnews.org
April 23, 2026 at 9:25 PM
Due to an expected loss of funding…starting on or around June 1, the following stations on Annette Island will go offline until further notice:

- CWOP weather station GW4126 (WSO Annette Island)
- CWOP weather station GW4397 (Metlakatla 0.5 SSE)
- CoCoRaHS site AK-PW-11
- CoCoRaHS site AK-PW-13
April 7, 2025 at 12:19 AM