TODAY MAR08
TEMPERATURE63
HUMIDITY15
PRESSURE
WIND COND.220 16.6
  • 6327Mon
  • 6025Tue
  • 4822Wed20%
  • 4420Thu
  • 4619Fri
daynightWeather update from Cortez-Montezuma County Airport at

Key findings

  • The highest monthly average temperature in Cortez for July is 73 degrees
  • The lowest monthly average temperature in Cortez for January is 25 degrees
  • The most monthly precipitation in Cortez occurs in August with 1.6 inches
  • The air quality index in Cortez is 12% better than the national average
  • The pollution index in Cortez is 94% better than the national average

Compare Cortez, CO Weather

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      Cortez 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°F41°F25°F1.2"
      February19°F49°F32°F1.0"
      March24°F59°F41°F0.5"
      April29°F67°F48°F0.8"
      May37°F76°F57°F0.8"
      June46°F89°F69°F0.3"
      July55°F92°F73°F1.4"
      August52°F88°F70°F1.6"
      September44°F81°F62°F1.5"
      October32°F69°F49°F1.0"
      November22°F56°F38°F0.7"
      December16°F43°F28°F1.1"

      Cortez 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.
      IndexCortezColoradoNational
      Air quality index443850
      Pollution index289,0422,034,6195,066,862

      Cortez air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality276
      Days with moderate air quality89
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Cortez air quality information

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

      Average monthly Cortez temperature with heat index

      Cortez monthly precipitation with daily maximum

      Cortez monthly snow depth with daily maximum

      Cortez monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Dolores, CO1,0744412%
      Lewis, CO1394412%
      Towaoc, CO969492%
      Cortez, CO8,6834412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Independent Hill, VA8,684476%
      Little Falls, MN8,6822942%
      South Kensington, MD8,682476%
      Viera West, FL8,6803628%
      Scott, LA8,6874118%
      Cortez, CO8,6834412%
      Source: The Cortez, 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.