TODAY JUN25
TEMPERATURE104
HUMIDITY13
PRESSURE29.68
WIND COND.190 6.9
  • 10573Mon
  • 10975Tue
  • 11075Wed
  • 10873Thu
  • 10471Fri
daynightWeather update from Imperial, Imperial County Airport at

Holtville Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January21°F81°F54°F0.3"
February33°F85°F59°F0.2"
March37°F100°F65°F0.1"
April41°F106°F71°F0.0"
May50°F112°F80°F0.0"
June57°F117°F89°Fn/a
July67°F121°F95°F0.0"
August69°F117°F93°F0.1"
September57°F116°F87°F0.1"
October46°F104°F75°F0.3"
November31°F101°F66°F0.1"
December30°F83°F54°F0.2"

Did you know?

  • The highest monthly average temperature in Holtville for July is 95 degrees.
  • The lowest monthly average temperature in Holtville for December is 54 degrees.
  • The most monthly precipitation in Holtville occurs in October with 0.3 inches.
  • The air quality index in Holtville is 5% better than the national average.
  • The pollution index in Holtville is 22% worse than the national average.

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Compare Holtville, CA Weather To Other Cities

Holtville air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexHoltvilleCaliforniaNational
Air quality index475550
Pollution index6,200,93018,106,7265,066,862

Holtville air quality information

MeasurementTotal
Days measured365
Days with good air quality217
Days with moderate air quality125
Days w/ poor A.Q. for sensitive groups21
Days with unhealthy air quality2

Holtville air quality information

PollutantTotal
Arsenic0.200%
Benzene0.130%
Carbon Tetrachloride0.000%
Lead0.090%
Mercury0.070%

Average monthly Holtville temperature with heat index

Holtville monthly precipitation with daily maximum

Holtville monthly snow depth with daily maximum

Holtville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Calexico, CA39,750476%
El Centro, CA43,699476%
Heber, CA4,287476%
Brawley, CA25,776476%
Imperial, CA16,583476%
Holtville, CA6,230476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
University at Buffalo, NY6,2304118%
Estes Park, CO6,230468%
Sky Lake, FL6,2333628%
International Falls, MN6,2263726%
Oyster Bay, NY6,226536%
Holtville, CA6,230476%
Source: The Holtville, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.