TODAY MAY30
TEMPERATURE64
HUMIDITY63
PRESSURE30.23
WIND COND.340 11.4
  • 7156Sun
  • 7968Mon30%
  • 9070Tue
  • 8564Wed30%40%
  • 8365Thu40%40%
daynightWeather update from Dubuque, Dubuque Regional Airport at
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Graf 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
January10°F29°F19°F1.4"
February12°F32°F22°F1.9"
March25°F47°F36°F2.3"
April36°F62°F49°F4.9"
May47°F72°F59°F4.5"
June58°F81°F69°F5.3"
July61°F84°F72°F6.9"
August59°F81°F70°F4.2"
September51°F76°F63°F3.2"
October40°F63°F51°F3.4"
November28°F49°F38°F2.2"
December15°F33°F24°F2.5"

Did you know?

  • The highest monthly average temperature in Graf for July is 72 degrees.
  • The lowest monthly average temperature in Graf for January is 19 degrees.
  • The most monthly precipitation in Graf occurs in July with 6.9 inches.
  • The air quality index in Graf is 36% better than the national average.
  • The pollution index in Graf is 53% better than the national average.

Compare Graf, IA Weather To Other Cities

      vs

      Graf 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.
      IndexGrafIowaNational
      Air quality index323950
      Pollution index2,365,9501,643,8365,066,862

      Graf air quality information

      MeasurementTotal
      Days measured356
      Days with good air quality287
      Days with moderate air quality69
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Graf air quality information

      PollutantTotal
      Arsenic0.170%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.040%
      Mercury0.010%

      Average monthly Graf temperature with heat index

      Graf monthly precipitation with daily maximum

      Graf monthly snow depth with daily maximum

      Graf monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Balltown, IA683236%
      Centralia, IA1373236%
      Epworth, IA2,0683236%
      Luxemburg, IA2033236%
      Rickardsville, IA1633236%
      Graf, IA833236%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Alden, KS833922%
      Johnstown, NE831962%
      Rexford, MT833824%
      Hope, NM832354%
      Smithville, OK833530%
      Graf, IA833236%
      Source: The Graf, 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.