Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -2°F | 35°F | 15°F | 0.4" |
February | 6°F | 43°F | 24°F | 0.3" |
March | 17°F | 56°F | 36°F | 0.6" |
April | 24°F | 63°F | 44°F | 0.7" |
May | 32°F | 71°F | 52°F | 0.7" |
June | 40°F | 83°F | 63°F | 0.3" |
July | 47°F | 85°F | 66°F | 1.4" |
August | 44°F | 82°F | 63°F | 1.1" |
September | 36°F | 77°F | 56°F | 1.1" |
October | 25°F | 66°F | 44°F | 0.8" |
November | 12°F | 53°F | 31°F | 0.5" |
December | 0°F | 38°F | 18°F | 0.5" |
Index | Crestone | Colorado | National |
Air quality index | 16 | 38 | 42 |
Pollution index | 2,518,090 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 62 |
Days with good air quality | 60 |
Days with moderate air quality | 2 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Moffat, CO | 104 | 16 | 68.0% |
Silver Cliff, CO | 598 | 16 | 68.0% |
Westcliffe, CO | 559 | 16 | 68.0% |
Crestone, CO | 44 | 16 | 68.0% |
City | Population | Air Quality Index | National Avg. |
Ocotillo, CA | 44 | 58 | 16.0% |
Whitley Gardens, CA | 44 | 46 | 8.0% |
Lynn, CO | 44 | 20 | 60.0% |
Fenwick, CT | 44 | 37 | 26.0% |
Delphos, IA | 44 | 43 | 14.0% |
Crestone, CO | 44 | 16 | 68.0% |