TODAY OCT20
TEMPERATURE36
HUMIDITY83
PRESSURE
WIND COND.70 4.7
  • 6841Sun
  • 6742Mon
  • 6140Tue20%
  • 6138Wed
  • 6136Thu
daynightWeather update from Delta/Blake Field Airport at
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Delta 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°F42°F29°F1.8"
February27°F53°F38°F1.3"
March33°F65°F48°F0.8"
April38°F70°F53°F1.4"
May46°F79°F62°F2.0"
June57°F95°F77°F0.9"
July63°F97°F79°F1.5"
August60°F92°F74°F2.1"
September53°F86°F68°F2.7"
October39°F72°F54°F2.4"
November30°F59°F42°F1.0"
December21°F44°F31°F0.6"

Did you know?

  • The highest monthly average temperature in Delta for July is 79 degrees.
  • The lowest monthly average temperature in Delta for January is 29 degrees.
  • The most monthly precipitation in Delta occurs in September with 2.7 inches.
  • The air quality index in Delta is 17% better than the national average.
  • The pollution index in Delta is 87% better than the national average.

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Delta 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.
IndexDeltaColoradoNational
Air quality index413850
Pollution index617,7682,034,6195,066,862

Delta air quality information

MeasurementTotal
Days measured365
Days with good air quality314
Days with moderate air quality47
Days w/ poor A.Q. for sensitive groups4
Days with unhealthy air quality

Delta air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.000%
Lead0.004%
Mercury0.000%

Average monthly Delta temperature with heat index

Delta monthly precipitation with daily maximum

Delta monthly snow depth with daily maximum

Delta monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Olathe, CO1,8784118%
Orchard City, CO3,0434118%
Cedaredge, CO2,2664118%
Delta, CO8,8134118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
University of Virginia, VA8,8203334%
Graham, TX8,8262648%
Clinton, NC8,7994020%
Lapeer, MI8,7953824%
Barre, VT8,8313432%
Delta, CO8,8134118%
Source: The Delta, 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.