National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Northeast River Forecast Center
Precipitation Totals, Departures from Normal, Water Supply and Water Resources

 


Daily Information

 

NERFC Observed Precipitation Page
NERFC Observed Daily Precipitation (Text Product)
Precipitation Analysis Page
Short-term Precipitation (Fire Weather) Graphics
Daily Water Conditions from the USGS
US Rain/Dry Days from the USGS
 


Precipitation Totals and Departure from Normal Graphics

 

User Information
Data in Text Format
County Precipitation Totals Bar Charts

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Normals were updated to use PRISM values for 1991-2020 on October 5, 2022. Any product produced on or after this date will use the new values. PRISM Normal values for 1981-2010 were used between on October 22, 2015 and October 5, 2022. Prior to October 22, 2015, the normals were based on PRISM data from 1971-2000.

 

 Time Period   Precipitation Totals   Departures from Normal   Time Period   Precipitation Totals   Departures from Normal 
Month
to
Date
30 Days
60 Days 90 Days
180 Days Year
to Date
365 Days Water Year
to Date

 


Monthly Precipitation Totals and Departures from Normal

 

User Information

Monthly 30 Year Normals (1991-2020) - Graphics and Text

Monthly 30 Year Normals (1981-2010) - Graphics and Text

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Monthly Precipitation Totals and Departures from Normal
 

Text Products: January | February | March | April | May | June | July | August | September | October | November | December
 
January February
Precipitation
Totals
Departures
from
Normal
Precipitation
Totals
Departures
from
Normal
March April
May June
July August
September October
November December