Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 43°F | 29°F | 2.6" |
February | 20°F | 47°F | 32°F | 0.5" |
March | 28°F | 59°F | 42°F | 1.4" |
April | 34°F | 64°F | 47°F | 3.7" |
May | 43°F | 71°F | 55°F | 4.4" |
June | 52°F | 85°F | 68°F | 2.1" |
July | 57°F | 90°F | 72°F | 2.6" |
August | 56°F | 87°F | 71°F | 2.6" |
September | 50°F | 81°F | 64°F | 1.8" |
October | 38°F | 66°F | 50°F | 2.2" |
November | 27°F | 55°F | 39°F | 1.2" |
December | 16°F | 42°F | 27°F | 0.4" |
Index | Milliken | Colorado | National |
Air quality index | 45 | 38 | 42 |
Pollution index | 9,490,160 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 252 |
Days with moderate air quality | 110 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.140% |
Carbon Tetrachloride | 0.020% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Johnstown, CO | 14,357 | 45 | 10.0% |
Garden City, CO | 208 | 45 | 10.0% |
Eaton, CO | 5,646 | 45 | 10.0% |
Mead, CO | 4,978 | 45 | 10.0% |
Greeley, CO | 107,445 | 45 | 10.0% |
Milliken, CO | 7,862 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Aberdeen, NC | 7,862 | 41 | 18.0% |
Ione, CA | 7,861 | 52 | 4.0% |
Rockwood, MB | 7,863 | n/a | |
Jerseyville, IL | 7,860 | 54 | 8.0% |
Grand Ledge, MI | 7,860 | 36 | 28.0% |
Milliken, CO | 7,862 | 45 | 10.0% |