TODAY JUN25
TEMPERATURE39
HUMIDITY100
PRESSURE30.22
WIND COND.
  • 7449
  • 8151Tue
  • 8352Wed
  • 8149Thu
  • 7547Fri
daynightWeather update from Laramie Regional Airport at

Centennial Average Weather

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
January-27°F57°F22°F0.2"
February-22°F61°F25°F0.1"
March-9°F66°F31°F0.4"
April-4°F75°F38°F0.7"
May9°F82°F48°F1.3"
June27°F90°F58°F1.7"
July39°F93°F66°F1.4"
August33°F90°F62°F1.3"
September24°F83°F53°F1.2"
October1°F76°F41°F0.9"
November-10°F66°F33°F0.2"
December-27°F55°F20°F0.2"

Did you know?

  • The highest monthly average temperature in Centennial for July is 66 degrees.
  • The lowest monthly average temperature in Centennial for December is 20 degrees.
  • The most monthly precipitation in Centennial occurs in June with 1.7 inches.
  • The air quality index in Centennial is 13% better than the national average.
  • The pollution index in Centennial is 77% better than the national average.

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Compare Centennial, WY Weather To Other Cities

Centennial 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.
IndexCentennialWyomingNational
Air quality index433950
Pollution index1,157,4101,082,0855,066,862

Centennial air quality information

MeasurementTotal
Days measured365
Days with good air quality299
Days with moderate air quality65
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Centennial air quality information

PollutantTotal
Arsenic0.000%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.050%

Average monthly Centennial temperature with heat index

Centennial monthly precipitation with daily maximum

Centennial monthly snow depth with daily maximum

Centennial monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Woods Landing-Jelm, WY664314%
Albany, WY564314%
Centennial, WY1764314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Grygla, MN1763530%
Falman, TX1763922%
Pollock, SD1763432%
Modesto, IL1763530%
Edmore, ND1763530%
Centennial, WY1764314%
Source: The Centennial, WY 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.