TODAY MAY06
TEMPERATURE55
HUMIDITY47
PRESSURE30.24
WIND COND.
  • 6938Thu
  • 7340Fri
  • 6533Sat50%
  • 5231Sun
  • 5228Mon
daynightWeather update from Boulder Municipal Airport at

Key findings

  • The highest monthly average temperature in Downieville-Lawson-Dumont for July is 74.7 degrees
  • The lowest monthly average temperature in Downieville-Lawson-Dumont for December is 29.7 degrees
  • The most monthly precipitation in Downieville-Lawson-Dumont occurs in November with 2.6 inches
  • The air quality index in Downieville-Lawson-Dumont is 5% better than the national average
  • The pollution index in Downieville-Lawson-Dumont is 82% better than the national average

Compare Downieville-Lawson-Dumont, CO Weather

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      Downieville-Lawson-Dumont 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°F48°F32°F1.2"
      February21°F50°F34°F1.5"
      March30°F62°F44°F1.6"
      April36°F66°F49°F0.2"
      May43°F73°F57°F2.4"
      June54°F89°F71°F1.1"
      July59°F92°F75°F2.1"
      August56°F90°F72°F1.1"
      September49°F82°F64°F0.2"
      October38°F69°F52°F2.1"
      November28°F58°F41°F2.6"
      December17°F46°F30°F0.7"

      Downieville-Lawson-Dumont 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.
      IndexDownieville-Lawson-DumontColoradoNational
      Air quality index473850
      Pollution index919,0182,034,6195,066,862

      Downieville-Lawson-Dumont air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality227
      Days with moderate air quality133
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Downieville-Lawson-Dumont air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Downieville-Lawson-Dumont temperature with heat index

      Downieville-Lawson-Dumont monthly precipitation with daily maximum

      Downieville-Lawson-Dumont monthly snow depth with daily maximum

      Downieville-Lawson-Dumont monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Coal Creek town, CO308476%
      Upper Bear Creek, CO1,227476%
      Central City, CO699476%
      Idaho Springs, CO1,937476%
      Fraser, CO1,400476%
      Downieville-Lawson-Dumont, CO425476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Eureka, NV4251472%
      Morral, OH4254118%
      Huxley, TX4253922%
      La Plata, NM425492%
      Freeville, NY4253432%
      Downieville-Lawson-Dumont, CO425476%
      Source: The Downieville-Lawson-Dumont, CO 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.