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Is Utah or Colorado more dry?

Author

James Craig

Published Jan 23, 2026

The states with the lowest relative humidity are: Nevada (38.3%), Arizona (38.5%), New Mexico (45.9%), Utah (51.7%), Colorado (54.1%), Wyoming (57.1%), Montana (60.4%), California (61.0%), Idaho (62.4%), and Oklahoma (64.0%).

Is Utah the driest state?

Utah is the second driest states in the US with an average of 13 inches of precipitation annually. The state's watersheds and aquifers are refilled by snowmelt.

Is Colorado the driest state?

Nevada falls in the Sierra Nevada mountain range. So, the mountain blocks the moisture from the Pacific Ocean. For all these factors, Nevada is the driest state in the US.

Is Utah a dry climate state?

Utah primarily has a dry, semi-arid and desert climate. It is one of the driest states in the country with one of the lowest relative humidity percentages. In December the average highest relative humidity is 74.3% and in July the average lowest humidity is 35.9%.

What is the least humid state?

Nevada has the lowest humidity. It's no coincidence the state is known for its desert and arid climate. With average relative humidity sitting at 38.3%, Nevada has the lowest relative humidity (when comparing states) in the country.

40 related questions found

Why is Utah air so dry?

Utah's geographic location in relation to the mountain systems of the West, which divert much of the area's precipitation, makes it basically an arid state.

What state does not rain?

Nevada. Nevada is the driest state in the US. The state is located in the western part of the country and experiences an arid or semi-arid climate. With the exception of the Las Vegas Valley, most of Nevada has an average diurnal temperature of 22 °C during the summer.

What is the most rainy state?

Hawaii overall is the rainiest state in the US, with a state-wide average of 63.7 inches (1618 millimetres) of rain a year. But few places in Hawaii fit the state's average. Many weather stations on the islands record less than 20 inches (508 mm) of rainfall a year while others receive well over 100 inches (2540 mm).

What is the driest state in USA?

Nevada is the Nation's driest state, with statewide annual average (1895–2020) precipitation only 10.2 inches. Regionally, annual average (1991–2020 normals) precipitation varies from 4 inches in some low elevation locations in the southwest to more than 50 inches on high mountain peaks of the Sierra Nevada.

What state rains the most besides Hawaii?

Other parts of the country also receive precipitation depending on their physiogeographic locations. Hawaii is the wettest state, receiving the highest average yearly rainfall of all the states.
...
1. Hawaii

  • Louisiana. Louisiana is the second wettest state in the US. ...
  • Mississippi. ...
  • Alabama. ...
  • Florida.

What is the rainiest city in the US?

Mobile is the rainiest city in the United States. Mobile receives an average annual rainfall of 67 inches and has about 59 rainy days per year.
...
The ten rainiest cities are:

  • Mobile, AL.
  • Pensacola, FL.
  • New Orleans, LA.
  • West Palm Beach, FL.
  • Lafayette, LA.
  • Baton Rouge, LA.
  • Miami, FL.
  • Port Arthur, TX.

What is the driest city in the United States?

Las Vegas, Nevada

Las Vegas is the driest city in the U.S. What might surprise you, though, is how little rainwater it truly gets — only an average of 4.2 inches per year. Las Vegas is a city with over 640,000 residents and a staggering 42 million tourists each year.

What city Rains most?

These are the places with the highest number of annual rain days in the world. In Mawsynram, India, no one leaves the house without an umbrella. The city is known as the wettest place in the world, with an average of 467 inches of rain a year. That's almost 39 feet.

What is the hottest state in the US based on average daily temperature?

1. Florida. Florida is the hottest state in the U.S., with an average annual temperature of 70.7°F.

Which states in the US doesn't snow?

According to the NWS analysis, the only three states without snow cover were Florida, Georgia and South Carolina.

What percent of Utah is desert?

About 33 percent of Utah is true desert. The average annual precipitation (five to eight inches) is less than one half what could annually evaporate from the surface of the earth and area plants. Utah's largest true deserts are Canyonland and the Great Basin area.

Why is Utah so polluted?

Poor air quality in Utah is due to the mountainous topography which can cause pollutants to build up near the surface (especially during inversions) combined with the prevalence of emissions from gasoline- and diesel-powered vehicles, especially older models.

Does Utah have bad air quality?

For Utahns, poor air quality is the greatest negative attribute of their quality of life and one of their strongest concerns. Utah's air is clean much of the year, but in many parts of the state pollutants regularly exceed healthy air standards during winter months and also at times during the summer.

Is Colorado dry or humid?

We know Colorado, in general, is dry. In terms of geography, the dry air is a result of a combination of high altitude, with no major water sources nearby (i.e. oceans, large lakes and major rivers). High elevation and Colorado being a land-locked state has an impact on humidity year round.

What state has worst humidity?

You might be surprised to see that our most northern state tops this list, but there's a reason that Alaska has the highest Relative Humidity (RH). Alaska has an average RH of 77%.

Is Denver drier than Phoenix?

Highlights. - Phoenix has 44.9% less rainy days than Denver.

Is San Diego dry?

The basic climate features hot, sunny, and dry summers, and cooler, wetter winters. However, San Diego is much more arid than typical Mediterranean climates, and winters are still dry compared with most other zones with this type of climate.

What city does not rain?

Yuma, Arizona with only 3.3 inches (84 mm) of rain a year, ranks among the driest places to live in the USA. Other mid-sized cities averaging less than ten inches of precipitation a year include Reno Nevada, St George Utah, El Paso Texas, Albuquerque New Mexico, and Yakima Washington.