National Weather Service United States Department of Commerce

Extremes:

All-time - temperature, precipitation, snowfall, pressure & wind

Monthly & Seasonal - temperature, precipitation, snowfall, pressure & wind

 

Temperature: 

Daily Normals, Records & Extremes - maximum, minimum. low max, high min, high mean & low mean

Warmest & Coldest - years, seasons & months

2012 Warmest Year on Record since 1820

 

100+ degrees Days - dates has occurred

90 degrees Days - number of days has occurred

Heat Waves - maximum temperature 90 degrees or more

 

- 20 degrees or below - dates has occurred

0 degrees Days - number of days has occurred

Cold Waves - minimum temperatures of zero degrees or less

Deep Freezes - maximum temperature 32 degrees or less

 

Growing Season:

Frost-Freeze Data - 1981-2010 Normals

Start & End Dates - dating back to 1874

 

Precipitation:

Daily Precipitation Records

Dry Spells - consecutive days with no measurable precipitation

Wettest & Driest - years, seasons & months

 

Snowfall:

Daily Snowfall Records

Most & Least Snowiest - seasons, months & greatest snowstorms

Seasonal Snowfall Totals - dating back to 1884-85

Snowfall Season - beginning & ending dates

Probability of a White Christmas - NCDC

 

Holiday Climate Tables