Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 45°F | 31°F | 1.8" |
February | 22°F | 46°F | 32°F | 2.0" |
March | 30°F | 58°F | 42°F | 2.1" |
April | 35°F | 63°F | 47°F | 4.0" |
May | 44°F | 70°F | 55°F | 5.2" |
June | 54°F | 84°F | 68°F | 4.6" |
July | 60°F | 89°F | 73°F | 5.7" |
August | 59°F | 87°F | 71°F | 4.5" |
September | 51°F | 79°F | 63°F | 5.7" |
October | 39°F | 67°F | 51°F | 4.1" |
November | 29°F | 56°F | 41°F | 2.2" |
December | 19°F | 44°F | 30°F | 2.9" |
Index | Westminster | Colorado | National |
Air quality index | 58 | 38 | 42 |
Pollution index | 24,040 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 91 |
Days with moderate air quality | 252 |
Days w/ poor A.Q. for sensitive groups | 20 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.000% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Eldorado Springs, CO | 325 | 47 | 6.0% |
Leyner, CO | 0 | 47 | 6.0% |
Paragon Estates, CO | 785 | 47 | 6.0% |
Superior, CO | 13,292 | 47 | 6.0% |
Pine Brook Hill, CO | 776 | 47 | 6.0% |
Westminster, CO | 114,832 | 58 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Springfield, IL | 115,075 | 40 | 20.0% |
The Woodlands, TX | 114,532 | 52 | 4.0% |
West Jordan, UT | 115,181 | 51 | 2.0% |
Carlsbad, CA | 114,411 | 64 | 28.0% |
Murrieta, CA | 114,066 | 89 | 78.0% |
Westminster, CO | 114,832 | 58 | 16.0% |