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Key findings

  • The highest monthly average temperature in Patterson for July is 77 degrees
  • The lowest monthly average temperature in Patterson for January is 23 degrees
  • The most monthly precipitation in Patterson occurs in June with 6.5 inches
  • The air quality index in Patterson is 22% better than the national average
  • The pollution index in Patterson is 74% better than the national average

Compare Patterson, IA Weather

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      Patterson 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°F35°F23°F0.9"
      February17°F39°F26°F1.2"
      March30°F54°F41°F2.2"
      April41°F67°F53°F4.9"
      May51°F76°F63°F4.9"
      June62°F86°F74°F6.5"
      July66°F89°F77°F4.2"
      August64°F87°F75°F5.1"
      September56°F81°F68°F3.7"
      October43°F68°F55°F3.2"
      November31°F54°F42°F1.8"
      December18°F38°F27°F2.1"

      Patterson 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.
      IndexPattersonIowaNational
      Air quality index393950
      Pollution index1,337,3801,643,8365,066,862

      Patterson air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Patterson air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.190%
      Mercury0.160%

      Average monthly Patterson temperature with heat index

      Patterson monthly precipitation with daily maximum

      Patterson monthly snow depth with daily maximum

      Patterson monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      New Virginia, IA5533922%
      Spring Hill, IA603922%
      Cumming, IA4153922%
      Van Meter, IA1,2563922%
      East Peru, IA983922%
      Patterson, IA1753922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Reasnor, IA1753922%
      St. Francis, AR1752648%
      Coffee Creek, CA1754216%
      Helenville, WI1753726%
      Tolu, KY1754412%
      Patterson, IA1753922%
      Source: The Patterson, 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.