TODAY DEC25
TEMPERATURE30
HUMIDITY98
PRESSURE102130
WIND COND.160 11.2
  • 4537Thu20%30%
  • 4934Fri40%40%
  • 5231Sat
  • 5229Sun
  • 4524Mon
daynightWeather update from Blair Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in California Junction for July is 75.7 degrees
  • The lowest monthly average temperature in California Junction for January is 23.6 degrees
  • The most monthly precipitation in California Junction occurs in June with 10.5 inches
  • The air quality index in California Junction is 5% better than the national average
  • The pollution index in California Junction is 60% worse than the national average

Compare California Junction, IA Weather

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      California Junction 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
      January16°F34°F24°F1.9"
      February19°F39°F28°F1.5"
      March32°F54°F41°F3.6"
      April42°F65°F52°F5.5"
      May52°F75°F62°F7.8"
      June63°F84°F73°F10.5"
      July67°F86°F76°F5.6"
      August65°F84°F74°F6.6"
      September57°F79°F66°F6.8"
      October44°F66°F54°F5.7"
      November32°F52°F41°F4.0"
      December20°F37°F27°F4.8"

      California Junction 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.
      IndexCalifornia JunctionIowaNational
      Air quality index403942
      Pollution index4,349,9301,154,5352,726,193

      California Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.210%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.100%
      Mercury0.160%

      Average monthly California Junction temperature with heat index

      California Junction monthly precipitation with daily maximum

      California Junction monthly snow depth with daily maximum

      California Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Magnolia, IA1444020.0%
      Fort Calhoun, NE9834020.0%
      Blair, NE7,8304020.0%
      Logan, IA1,5444020.0%
      Mondamin, IA3744020.0%
      California Junction, IA404020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Eagle Village, AK403824.0%
      Edna Bay, AK402060.0%
      Levelock, AK403138.0%
      Egypt, AR404510.0%
      California Hot Springs, CA406734.0%
      California Junction, IA404020.0%
      Source: The California Junction, IA 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.