Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -4°F | 19°F | 7°F | 1.5" |
February | -3°F | 23°F | 9°F | 0.9" |
March | 12°F | 38°F | 25°F | 1.6" |
April | 26°F | 53°F | 40°F | 1.7" |
May | 38°F | 66°F | 52°F | 3.4" |
June | 47°F | 75°F | 61°F | 4.3" |
July | 51°F | 80°F | 66°F | 4.1" |
August | 49°F | 78°F | 64°F | 2.8" |
September | 42°F | 70°F | 56°F | 2.9" |
October | 32°F | 55°F | 43°F | 2.3" |
November | 19°F | 39°F | 28°F | 1.9" |
December | 2°F | 22°F | 12°F | 1.2" |
Index | Big Falls | Minnesota | National |
Air quality index | 35 | 35 | 42 |
Pollution index | 1,096,210 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 326 |
Days with moderate air quality | 38 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.020% |
Lead | 0.030% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Littlefork, MN | 712 | 35 | 30.0% |
Big Falls, MN | 204 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Perla, AR | 204 | 38 | 24.0% |
Bear Valley, CA | 204 | 48 | 4.0% |
Bloomington, ID | 204 | 44 | 12.0% |
Eldred, IL | 204 | 54 | 8.0% |
Indianola, IL | 204 | 42 | 16.0% |
Big Falls, MN | 204 | 35 | 30.0% |