TODAY MAY15
TEMPERATURE81
HUMIDITY12
PRESSURE29.78
WIND COND.
  • 8852Sat
  • 7954Sun
  • 8660Mon
  • 9062Tue
  • 8655Wed
daynightWeather update from Daggett, Barstow-Daggett Airport at

Key findings

  • The highest monthly average temperature in Fort Irwin for July is 90.6 degrees
  • The lowest monthly average temperature in Fort Irwin for December is 46.8 degrees
  • The most monthly precipitation in Fort Irwin occurs in December with 0.7 inches
  • The air quality index in Fort Irwin is 70% better than the national average
  • The pollution index in Fort Irwin is 316% worse than the national average

Compare Fort Irwin, CA Weather

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      Fort Irwin Average Temperature

      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
      January36°F63°F48°F0.7"
      February40°F68°F53°F0.5"
      March46°F75°F60°F0.2"
      April51°F82°F65°F0.2"
      May59°F91°F74°F0.0"
      June68°F102°F85°F0.0"
      July75°F107°F91°F0.2"
      August73°F105°F89°F0.3"
      September66°F97°F81°F0.1"
      October54°F85°F68°F0.2"
      November43°F72°F56°F0.3"
      December35°F61°F47°F0.7"

      Fort Irwin 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.
      IndexFort IrwinCaliforniaNational
      Air quality index155550
      Pollution index21,095,50018,106,7265,066,862

      Fort Irwin air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality352
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Fort Irwin air quality information

      PollutantTotal
      Arsenic1.700%
      Benzene0.350%
      Carbon Tetrachloride0.004%
      Lead0.580%
      Mercury1.550%

      Average monthly Fort Irwin temperature with heat index

      Fort Irwin monthly precipitation with daily maximum

      Fort Irwin monthly snow depth with daily maximum

      Fort Irwin monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Fort Irwin, CA9,3371570%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Perryton, TX9,3434412%
      Walnut Grove, WA9,3243824%
      Columbia City, IN9,3244510%
      North College Hill, OH9,351548%
      Harahan, LA9,3214510%
      Fort Irwin, CA9,3371570%
      Source: The Fort Irwin, 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.