TODAY SEP25
TEMPERATURE75
HUMIDITY24
PRESSURE30
WIND COND.140 7.6
  • 8851Sat
  • 6737Sun20%
  • 6444Mon
  • 7544Tue
  • 6943Wed
daynightWeather update from Boulder Municipal Airport at

Key findings

  • The highest monthly average temperature in Crossroads for July is 75 degrees
  • The lowest monthly average temperature in Crossroads for December is 30 degrees
  • The most monthly precipitation in Crossroads occurs in November with 2.6 inches
  • The air quality index in Crossroads is 5% better than the national average
  • The pollution index in Crossroads is 80% better than the national average

Compare Boulder, CO Weather

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      Crossroads 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"

      Crossroads 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.
      IndexCrossroadsBoulderColorado
      Air quality index474738
      Pollution index1,028,8501,028,8502,034,619

      Crossroads 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

      Crossroads air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.240%
      Mercury0.010%

      Average monthly Crossroads temperature with heat index

      Crossroads monthly precipitation with daily maximum

      Crossroads monthly snow depth with daily maximum

      Crossroads monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mead, CO4,1814510%
      Altona, CO386476%
      Broomfield, CO62,449476%
      Dakota Ridge, CO34,133476%
      Gold Hill, CO148476%
      Boulder, CO105,420476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Daly City, CA105,5434020%
      Wichita Falls, TX105,0132648%
      West Palm Beach, FL104,9783628%
      Green Bay, WI104,9513628%
      Broken Arrow, OK104,8694510%
      Boulder, CO105,420476%
      Source: The Crossroads, Boulder, 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.