TODAY OCT12
TEMPERATURE71
HUMIDITY55
PRESSURE101690
WIND COND.340 13
  • 7347Sat
  • 6439Sun
  • 5832
  • 5730Tue
  • 6441Wed
daynightWeather update from Cedar Rapids Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Blairstown for July is 73.2 degrees
  • The lowest monthly average temperature in Blairstown for January is 20.1 degrees
  • The most monthly precipitation in Blairstown occurs in June with 7 inches
  • The air quality index in Blairstown is 7% better than the national average
  • The pollution index in Blairstown is 86% worse than the national average

Compare Blairstown, IA Weather

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      Blairstown 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
      January12°F29°F20°F0.8"
      February14°F32°F23°F1.0"
      March28°F48°F37°F2.1"
      April39°F63°F50°F4.6"
      May50°F73°F61°F3.9"
      June60°F81°F70°F7.0"
      July63°F84°F73°F4.8"
      August61°F82°F71°F4.7"
      September53°F76°F64°F4.0"
      October42°F63°F52°F3.1"
      November29°F49°F38°F2.1"
      December17°F33°F25°F1.9"

      Blairstown 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.
      IndexBlairstownIowaNational
      Air quality index393942
      Pollution index5,075,3801,154,5352,726,193

      Blairstown air quality

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.070%
      Benzene0.050%
      Carbon Tetrachloride2.000%
      Lead0.040%
      Mercury0.100%

      Average monthly Blairstown temperature with heat index

      Blairstown monthly precipitation with daily maximum

      Blairstown monthly snow depth with daily maximum

      Blairstown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Oxford, IA7073530.0%
      Keystone, IA6053922.0%
      Conroy, IA2213922.0%
      Marengo, IA2,4073922.0%
      West Amana, IA1223922.0%
      Blairstown, IA7533922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Amity, AR7533236.0%
      Aguila, AZ7534314.0%
      Mesa Verde, CA7531374.0%
      Volcano, HI7531668.0%
      Crescent, IA7534020.0%
      Blairstown, IA7533922.0%
      Source: The Blairstown, 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.