Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 9°F | 27°F | 17°F | 2.1" |
February | 20°F | 42°F | 30°F | 1.1" |
March | 26°F | 56°F | 40°F | 1.9" |
April | 32°F | 65°F | 48°F | 1.9" |
May | 41°F | 74°F | 58°F | 2.3" |
June | 48°F | 83°F | 67°F | 0.7" |
July | 57°F | 93°F | 76°F | 0.5" |
August | 55°F | 88°F | 71°F | 1.0" |
September | 45°F | 77°F | 60°F | 1.8" |
October | 35°F | 64°F | 48°F | 3.3" |
November | 23°F | 50°F | 36°F | 1.0" |
December | 7°F | 28°F | 17°F | 2.2" |
Index | Rangely | Colorado | National |
Air quality index | 49 | 38 | 42 |
Pollution index | 3,901,290 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 223 |
Days with moderate air quality | 125 |
Days w/ poor A.Q. for sensitive groups | 12 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.190% |
Lead | 0.030% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Dinosaur, CO | 183 | 49 | 2.0% |
Rangely, CO | 2,326 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Stevenson, AL | 2,326 | 39 | 22.0% |
Sneads Ferry, NC | 2,326 | 34 | 32.0% |
Middleport, OH | 2,326 | 25 | 50.0% |
Rio Verde, AZ | 2,327 | 74 | 48.0% |
Sylvania, GA | 2,327 | 47 | 6.0% |
Rangely, CO | 2,326 | 49 | 2.0% |