TODAY NOV07
TEMPERATURE52
HUMIDITY82
PRESSURE102680
WIND COND.260 18.4
  • 5738Fri
  • 5244Sat70%
  • 5439Sun
  • 5534
  • 5543Tue
daynightWeather update from Oelwein Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Stanley for July is 71.6 degrees
  • The lowest monthly average temperature in Stanley for January is 18.9 degrees
  • The most monthly precipitation in Stanley occurs in June with 5.1 inches
  • The air quality index in Stanley is 7% better than the national average
  • The pollution index in Stanley is 78% better than the national average

Compare Stanley, IA Weather

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      Stanley 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
      January12°F27°F19°F0.7"
      February13°F29°F21°F0.7"
      March29°F45°F36°F1.7"
      April39°F60°F48°F2.8"
      May50°F71°F60°F2.4"
      June60°F80°F70°F5.1"
      July62°F82°F72°F2.5"
      August60°F79°F69°F2.3"
      September53°F75°F63°F3.0"
      October42°F61°F50°F2.8"
      November29°F47°F37°F1.1"
      December17°F31°F24°F1.8"

      Stanley 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.
      IndexStanleyIowaNational
      Air quality index393942
      Pollution index586,1751,154,5352,726,193

      Stanley air quality

      MeasurementTotal
      Days measured363
      Days with good air quality286
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.090%
      Mercury0.000%

      Average monthly Stanley temperature with heat index

      Stanley monthly precipitation with daily maximum

      Stanley monthly snow depth with daily maximum

      Stanley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Arlington, IA4963922.0%
      Masonville, IA1103922.0%
      Winthrop, IA1,0253922.0%
      Fairbank, IA1,4063922.0%
      Oelwein, IA5,8963922.0%
      Stanley, IA1293922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kansas, AL1293530.0%
      Nauvoo, AL1294118.0%
      Spaulding, CA129468.0%
      Starkville, CO1291570.0%
      Garfield, GA129476.0%
      Stanley, IA1293922.0%
      Source: The Stanley, 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.