TODAY DEC22
TEMPERATURE20
HUMIDITY96
PRESSURE102370
WIND COND.160 9.4
  • 4633Sun
  • 4626Mon
  • 4129Tue
  • 4333
  • 4637Thu30%30%
daynightWeather update from Lamoni, Lamoni Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Irena for July is 75.9 degrees
  • The lowest monthly average temperature in Irena for January is 24.2 degrees
  • The most monthly precipitation in Irena occurs in August with 6.4 inches
  • The air quality index in Irena is 2% worse than the national average
  • The pollution index in Irena is 50% better than the national average

Compare Irena, MO Weather

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      Irena 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"

      Irena 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.
      IndexIrenaMissouriNational
      Air quality index439742
      Pollution index1,369,8901,630,2552,726,193

      Irena 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
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.000%
      Mercury0.000%

      Average monthly Irena temperature with heat index

      Irena monthly precipitation with daily maximum

      Irena monthly snow depth with daily maximum

      Irena monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mount Ayr, IA1,9883922.0%
      Delphos, IA444314.0%
      Gentry, MO764314.0%
      Grant City, MO1,0104314.0%
      Blockton, IA1324314.0%
      Irena, MO104314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Memphis, AL103530.0%
      Indian Falls, CA10468.0%
      Bolan, IA101570.0%
      Hepburn, IA104020.0%
      Jacksonville, IA104020.0%
      Irena, MO104314.0%
      Source: The Irena, MO 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.