Mapsenvironment

Map of Average Humidity in the United States

Average relative humidity across the year. Higher means more humid, muggier air.

Data updated 2020 - Source: NOAA U.S. Climate Normals

Open this map

Category

environment

Native level

County

Unit

Percentage

Vintage

1991-2020

States ranked by average humidity

52 states with data (1991-2020). Top 10 highest and bottom 10 lowest.

Top 10 states by average humidity
RankStateValue
1Puerto Rico77.2%
2Alaska73.8%
3Florida72.8%
4Louisiana72.4%
5Oregon71.7%
6Mississippi71.0%
7Washington70.4%
8Iowa70.2%
9Michigan69.9%
10Alabama69.7%
Bottom 10 states by average humidity
RankStateValue
52Nevada30.5%
51Arizona31.3%
50New Mexico38.8%
49Colorado47.4%
48Utah49.3%
47Wyoming53.1%
46Idaho55.5%
45California57.5%
44Montana59.4%
43District of Columbia62.7%

About this map

hearthmap renders average humidity as a choropleth map of the United States. Zoom in to see county values shaded against the rest of the country, and click any region to see its exact value with margin of error.

You can layer filters and a custom match score on top of average humidityto find places that match what matters to you. Combine it with school ratings, housing prices, commute times, and more.

Source: NOAA U.S. Climate Normals · 1991-2020

Other environment maps

Ready to explore? Open the live map of average humidity.

Open the Map