TODAY NOV07
TEMPERATURE45
HUMIDITY93
PRESSURE102980
WIND COND.30 11.2
  • 5539Fri
  • 4938Sat80%50%
  • 5335Sun
  • 5936
  • 5937Tue
daynightWeather update from Harlan, Harlan Municipal Airport at
New Real Estate Listings in Harlan Area
Search Homes for Sale in Harlan, IA

Weather Quick Facts

  • The highest monthly average temperature in Harlan for July is 78.2 degrees
  • The lowest monthly average temperature in Harlan for January is 23.9 degrees
  • The most monthly precipitation in Harlan occurs in August with 6.1 inches
  • The air quality index in Harlan is 5% better than the national average
  • The pollution index in Harlan is 60% worse than the national average

Compare Harlan, IA Weather

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

      Harlan 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
      January14°F37°F24°F0.6"
      February16°F41°F27°F0.9"
      March29°F56°F41°F1.5"
      April40°F67°F53°F3.8"
      May50°F77°F63°F5.2"
      June62°F87°F74°F4.9"
      July66°F91°F78°F3.1"
      August64°F88°F75°F6.1"
      September55°F82°F67°F3.7"
      October42°F69°F54°F3.0"
      November29°F55°F41°F1.0"
      December17°F39°F27°F1.7"

      Harlan 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.
      IndexHarlanIowaNational
      Air quality index403942
      Pollution index4,349,9301,154,5352,726,193

      Harlan 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 Harlan temperature with heat index

      Harlan monthly precipitation with daily maximum

      Harlan monthly snow depth with daily maximum

      Harlan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kirkman, IA544020.0%
      Jacksonville, IA104020.0%
      Shelby, IA7084020.0%
      Avoca, IA1,3684020.0%
      Walnut, IA7464020.0%
      Harlan, IA4,8134020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mount Carmel, OH4,813548.0%
      Mount Plymouth, FL4,8123726.0%
      Butler Beach, FL4,8143138.0%
      Green Tree, PA4,8145612.0%
      Bay Hill, FL4,8153922.0%
      Harlan, IA4,8134020.0%
      Source: The Harlan, 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.