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 | Fort Collins | Colorado | National |
Air quality index | 48 | 38 | 42 |
Pollution index | 1,599,950 | 2,068,342 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 208 |
Days with moderate air quality | 151 |
Days w/ poor A.Q. for sensitive groups | 6 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.040% |
City | Population | Air Quality Index | National Avg. |
Windsor, CO | 23,679 | 45 | 10.0% |
Severance, CO | 5,611 | 45 | 10.0% |
Timnath, CO | 1,916 | 48 | 4.0% |
Wellington, CO | 8,651 | 48 | 4.0% |
Loveland, CO | 81,774 | 48 | 4.0% |
Fort Collins, CO | 166,069 | 48 | 4.0% |
City | Population | Air Quality Index | National Avg. |
Greater Sudbury, ON | 165,562 | n/a | |
Springfield, MO | 167,601 | 39 | 22.0% |
Corona, CA | 168,112 | 89 | 78.0% |
Jackson, MS | 163,778 | 44 | 12.0% |
Cary, NC | 169,177 | 46 | 8.0% |
Fort Collins, CO | 166,069 | 48 | 4.0% |