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Key findings

  • The highest monthly average temperature in Derby for July is 81.2 degrees
  • The lowest monthly average temperature in Derby for January is 33.8 degrees
  • The most monthly precipitation in Derby occurs in June with 11.9 inches
  • The air quality index in Derby is 20% better than the national average
  • The pollution index in Derby is 96% better than the national average

Compare Derby, KS Weather

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      Derby 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
      January24°F47°F34°F2.7"
      February27°F50°F37°F3.9"
      March39°F62°F49°F7.8"
      April48°F71°F58°F7.4"
      May57°F78°F67°F10.0"
      June68°F89°F78°F11.9"
      July71°F93°F81°F10.2"
      August69°F91°F79°F8.3"
      September61°F84°F71°F9.5"
      October49°F72°F59°F7.3"
      November37°F60°F47°F5.3"
      December26°F46°F35°F3.9"

      Derby 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.
      IndexDerbyKansasNational
      Air quality index404750
      Pollution index222,900850,2045,066,862

      Derby air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality301
      Days with moderate air quality64
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Derby air quality information

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

      Average monthly Derby temperature with heat index

      Derby monthly precipitation with daily maximum

      Derby monthly snow depth with daily maximum

      Derby monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Udall, KS6444020%
      Oaklawn-Sunview, KS3,0374020%
      Clearwater, KS2,4234020%
      Bel Aire, KS7,2144020%
      Andover, KS12,4774020%
      Derby, KS23,8474020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Cottage Lake, WA23,8454510%
      Keystone, FL23,8504314%
      Loma Linda, CA23,8598978%
      Fountain Hills, AZ23,8637448%
      Medford, NY23,8294314%
      Derby, KS23,8474020%
      Source: The Derby, KS 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.