Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 48°F | 32°F | 1.2" |
February | 21°F | 50°F | 34°F | 1.5" |
March | 30°F | 62°F | 44°F | 1.6" |
April | 36°F | 66°F | 49°F | 0.2" |
May | 43°F | 73°F | 57°F | 2.4" |
June | 54°F | 89°F | 71°F | 1.1" |
July | 59°F | 92°F | 75°F | 2.1" |
August | 56°F | 90°F | 72°F | 1.1" |
September | 49°F | 82°F | 64°F | 0.2" |
October | 38°F | 69°F | 52°F | 2.1" |
November | 28°F | 58°F | 41°F | 2.6" |
December | 17°F | 46°F | 30°F | 0.7" |
Index | Erie | Colorado | National |
Air quality index | 47 | 38 | 42 |
Pollution index | 7,440,070 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 227 |
Days with moderate air quality | 133 |
Days w/ poor A.Q. for sensitive groups | 5 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.050% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.020% |
Lead | 0.090% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Mead, CO | 4,978 | 45 | 10.0% |
Platteville, CO | 3,017 | 45 | 10.0% |
Eldorado Springs, CO | 325 | 47 | 6.0% |
Frederick, CO | 10,414 | 47 | 6.0% |
Lyons, CO | 2,302 | 47 | 6.0% |
Erie, CO | 27,157 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Shaker Heights, OH | 27,148 | 50 | = 100 |
Glen Cove, NY | 27,172 | 51 | 2.0% |
Plum, PA | 27,137 | 56 | 12.0% |
Dodge City, KS | 27,186 | 15 | 70.0% |
Maywood, CA | 27,127 | 72 | 44.0% |
Erie, CO | 27,157 | 47 | 6.0% |