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2010 on the other records:HottestSinceColdestSinceWettestSince
The Year in Rain & Snow

2010

105%
ran at 105% of normal — wetter than usual — across 386 cities, the 131st driest of 157 years on record.

Extremes

Biggest Rain Day of 2010

10.33in
Wilmington, NC · Sep 27

Snowiest Station of 2010

171.7in
Marquette County, MI · calendar-year snowfall

Records Set in 2010

Daily Rainfall Records Set

1,355
calendar-day rainfall records set in 2010 that still stand today

National Precipitation

105%
of the 1996–2025 average across 386 cities

Where the Year Ran Wet & Dry

Each city's 2010 precipitation as a percent of its 1996–2025 normal — brown where the year ran dry, green-to-blue where it ran wet.
2010 U.S. precipitation percent-of-normal map

Month by Month

Precipitation by month as a percent of normal — blue above the line is a wet month, amber below is dry.
117%J
106%F
104%M
99%A
92%M
109%J
104%J
81%A
102%S
89%O
100%N
102%D

Driest Stations & States

By State

Wettest states of 2010
California168%Puerto Rico142%North Dakota130%Iowa128%Montana127%Nevada126%
Driest states of 2010
Louisiana74%Hawaii74%Arkansas75%Guam76%Mississippi77%Kentucky77%
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