TODAY MAY09
TEMPERATURE52
HUMIDITY66
PRESSURE29.99
WIND COND.20 20.5
  • 5836Mon
  • 6037Tue
  • 6342Wed
  • 6546Thu
  • 6951Fri40%
daynightWeather update from Davenport, Davenport Municipal Airport at

Key findings

  • The highest monthly average temperature in Calamus for July is 73.7 degrees
  • The lowest monthly average temperature in Calamus for January is 24.8 degrees
  • The most monthly precipitation in Calamus occurs in July with 8.8 inches
  • The air quality index in Calamus is 8% better than the national average
  • The pollution index in Calamus is 30% better than the national average

Compare Calamus, IA Weather

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      Calamus 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
      January18°F32°F25°F0.8"
      February25°F43°F33°F0.6"
      March33°F52°F41°F3.0"
      April42°F63°F52°F3.6"
      May50°F72°F61°F4.5"
      June62°F84°F73°F5.6"
      July65°F83°F74°F8.8"
      August62°F81°F71°F5.3"
      September57°F80°F68°F3.4"
      October48°F68°F57°F4.2"
      November33°F52°F42°F0.9"
      December18°F33°F25°F0.9"

      Calamus 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.
      IndexCalamusIowaNational
      Air quality index463950
      Pollution index3,556,2701,643,8365,066,862

      Calamus air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality217
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Calamus air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.040%

      Average monthly Calamus temperature with heat index

      Calamus monthly precipitation with daily maximum

      Calamus monthly snow depth with daily maximum

      Calamus monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bennett, IA3603236%
      Welton, IA1514216%
      DeWitt, IA5,2644216%
      Delmar, IA4974216%
      Oxford Junction, IA411468%
      Calamus, IA407468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Pacific Junction, IA4074020%
      Akiak, AK4073138%
      Cedar Grove, NM407536%
      Collins, OH40750= 100
      Ila, GA4074412%
      Calamus, IA407468%
      Source: The Calamus, 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.