TODAY FEB25
TEMPERATURE30
HUMIDITY78
PRESSURE30.29
WIND COND.250 18.4
  • 4124Fri20%30%
  • 3823Sat50%
  • 2517Sun
  • 2921Mon
  • 3928Tue
daynightWeather update from Mason City, Mason City Municipal Airport at

Key findings

  • The highest monthly average temperature in Bolan for July is 72 degrees
  • The lowest monthly average temperature in Bolan for January is 17 degrees
  • The most monthly precipitation in Bolan occurs in June with 5.4 inches
  • The air quality index in Bolan is 70% better than the national average
  • The pollution index in Bolan is 71% better than the national average

Compare Bolan, IA Weather

      vs
      How would you rate the weather in Bolan?
      Write a review to give others more information about this area.
      How would you rate the air quality in Bolan?
      Write a review to give others more information about this area.
      See all Bolan poll results

      Bolan 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
      January9°F25°F17°F0.7"
      February11°F29°F20°F1.1"
      March25°F44°F34°F2.2"
      April36°F60°F47°F5.1"
      May48°F71°F59°F5.0"
      June58°F81°F69°F5.4"
      July61°F84°F72°F4.2"
      August59°F82°F70°F4.0"
      September51°F76°F62°F4.3"
      October38°F62°F49°F2.7"
      November26°F47°F36°F1.5"
      December13°F29°F21°F1.4"

      Bolan 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.
      IndexBolanIowaNational
      Air quality index153950
      Pollution index1,444,3801,643,8365,066,862

      Bolan air quality information

      MeasurementTotal
      Days measured118
      Days with good air quality118
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Bolan air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.001%

      Average monthly Bolan temperature with heat index

      Bolan monthly precipitation with daily maximum

      Bolan monthly snow depth with daily maximum

      Bolan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grafton, IA3551570%
      Mona, IA961570%
      Plymouth, IA3441570%
      Lyle, MN4781570%
      Kensett, IA3451570%
      Bolan, IA401570%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Danville, MO403922%
      Silesia, MT402158%
      Correll, MN402550%
      Chignik, AK403138%
      East Amana, IA403922%
      Bolan, IA401570%
      Source: The Bolan, 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.