TODAY FEB25
TEMPERATURE23
HUMIDITY100
PRESSURE30.38
WIND COND.
  • 4125Thu
  • 4628Fri20%
  • 5329Sat20%
  • 4423Sun
  • 4425Mon
daynightWeather update from Clarinda at

Key findings

  • The highest monthly average temperature in Athelstan for July is 76 degrees
  • The lowest monthly average temperature in Athelstan for January is 24 degrees
  • The most monthly precipitation in Athelstan occurs in August with 6.4 inches
  • The air quality index in Athelstan is 14% better than the national average
  • The pollution index in Athelstan is 89% better than the national average

Compare Athelstan, IA Weather

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      Athelstan 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°F35°F24°F0.8"
      February18°F37°F27°F1.3"
      March32°F54°F41°F2.5"
      April42°F65°F52°F4.9"
      May52°F73°F62°F5.8"
      June63°F83°F72°F6.1"
      July66°F87°F76°F3.9"
      August64°F84°F74°F6.4"
      September56°F77°F66°F3.7"
      October44°F65°F54°F3.3"
      November33°F52°F41°F2.2"
      December21°F38°F28°F2.0"

      Athelstan 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.
      IndexAthelstanIowaNational
      Air quality index433950
      Pollution index543,1301,643,8365,066,862

      Athelstan air quality information

      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

      Athelstan air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.003%
      Mercury0.000%

      Average monthly Athelstan temperature with heat index

      Athelstan monthly precipitation with daily maximum

      Athelstan monthly snow depth with daily maximum

      Athelstan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Delphos, IA154314%
      Worth, MO544314%
      Irena, MO204314%
      Redding, IA594314%
      Bedford, IA1,4464314%
      Athelstan, IA114314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Whitmer, WV113628%
      Mead Ranch, AZ116020%
      Brownlee, NE111962%
      Greenhorn, OR112060%
      Olivia Lopez de Gutierrez, TX114216%
      Athelstan, IA114314%
      Source: The Athelstan, 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.