National Weather Service United States Department of Commerce

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

All-time - temperature, precipitation, snowfall, pressure & wind
 
Monthly / Seasonal - temperature, precipitation, snowfall, pressure & wind
 
Holidays - maxT, minT, low max, high min, warmest avg temp, coldest avg temp, wettest & snowiest
 

      

 
January  
 
February    
 
March

      

 
April     
 
May
 
June 

      

 
 July
 
August
 
September    

      

 
October
 
November
 
December 

      

Avg. Annual Temperatures - back to 1820
 
Heat Waves - max temp 90+ degrees
100+ Degrees - dates has occurred
90+ Degrees - # of days has occurred
Growing Season: Start & End Dates

      

Warmest / Coldest - years, seasons, months & normals 
 
Cold Waves - min temp of zero degrees or less
Deep Freezes - max temp 32 degrees or less
- 20 degrees or below - dates has occurred
0 degrees or below - # of days has occurred

      

Annual Precipitation - back to 1826
 
Dry Spells - consecutive days with no measurable precipitation
 
Wettest / Driest - years, seasons, months, dates & normals
 

      

      

Most & Least Snowiest - seasons, months, dates & greatest snowstorms
 
Seasonal Snowfall Totals - back to 1884-85
Snowfall Season - beginning & ending dates
 
Probability of a White Christmas - NOAA