Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 42°F | 29°F | 1.0" |
February | 16°F | 43°F | 29°F | 0.9" |
March | 24°F | 55°F | 39°F | 1.6" |
April | 28°F | 58°F | 42°F | 2.8" |
May | 35°F | 65°F | 50°F | 4.0" |
June | 46°F | 81°F | 64°F | 3.2" |
July | 52°F | 85°F | 69°F | 3.2" |
August | 50°F | 84°F | 66°F | 2.6" |
September | 43°F | 77°F | 59°F | 3.8" |
October | 31°F | 63°F | 47°F | 3.3" |
November | 21°F | 52°F | 36°F | 2.3" |
December | 12°F | 41°F | 26°F | 1.4" |
Index | South Greeley | Wyoming | National |
Air quality index | 43 | 39 | 42 |
Pollution index | 396,188 | 1,779,975 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 305 |
Days with moderate air quality | 60 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Cheyenne, WY | 64,099 | 43 | 14.0% |
Fox Farm-College, WY | 4,105 | 43 | 14.0% |
Ranchettes, WY | 6,384 | 43 | 14.0% |
Warren AFB, WY | 2,997 | 43 | 14.0% |
South Greeley, WY | 4,473 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Watertown, MN | 4,473 | 46 | 8.0% |
Viroqua, WI | 4,472 | 35 | 30.0% |
Westover, WV | 4,475 | 36 | 28.0% |
Sherman, IL | 4,470 | 40 | 20.0% |
Surfside Beach, SC | 4,470 | 14 | 72.0% |
South Greeley, WY | 4,473 | 43 | 14.0% |