TODAY MAY06
TEMPERATURE46
HUMIDITY71
PRESSURE30.26
WIND COND.360 24.1
  • 6843Fri
  • 6143Sat20%70%
  • 5739Sun60%30%
  • 6140Mon
  • 6342Tue
daynightWeather update from Perry Municipal Airport at

Key findings

  • The highest monthly average temperature in Dawson for July is 74 degrees
  • The lowest monthly average temperature in Dawson for January is 21 degrees
  • The most monthly precipitation in Dawson occurs in August with 2.2 inches
  • The air quality index in Dawson is 26% better than the national average
  • The pollution index in Dawson is 89% better than the national average

Compare Dawson, IA Weather

      vs
      How would you rate the weather in Dawson?
      Write a review to give others more information about this area.
      How would you rate the air quality in Dawson?
      Write a review to give others more information about this area.
      See all Dawson poll results

      Dawson 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°F31°F21°F0.7"
      February15°F35°F24°F0.6"
      March29°F50°F38°F1.0"
      April40°F64°F51°F1.2"
      May50°F75°F62°F1.5"
      June61°F84°F72°F1.9"
      July63°F86°F74°F1.3"
      August61°F83°F71°F2.2"
      September53°F79°F65°F2.1"
      October41°F67°F53°F1.6"
      November30°F52°F39°F0.8"
      December18°F37°F26°F0.9"

      Dawson 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.
      IndexDawsonIowaNational
      Air quality index373950
      Pollution index532,4521,643,8365,066,862

      Dawson air quality information

      MeasurementTotal
      Days measured214
      Days with good air quality210
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Dawson air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Dawson temperature with heat index

      Dawson monthly precipitation with daily maximum

      Dawson monthly snow depth with daily maximum

      Dawson monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bouton, IA1613726%
      Beaver, IA1273726%
      Jefferson, IA4,2073726%
      Berkley, IA213726%
      Ogden, IA2,0693726%
      Dawson, IA1583726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bloomington, NE1581962%
      Coronaca, SC1583138%
      Arriba, CO1584510%
      Pleasantville borough (Bedford County), PA158982%
      Mound Station, IL1584118%
      Dawson, IA1583726%
      Source: The Dawson, 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.