Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 6°F | 23°F | 14°F | 1.0" |
February | 7°F | 26°F | 16°F | 0.6" |
March | 21°F | 42°F | 31°F | 3.9" |
April | 35°F | 58°F | 46°F | 5.4" |
May | 47°F | 69°F | 57°F | 3.3" |
June | 59°F | 80°F | 69°F | 6.1" |
July | 62°F | 85°F | 73°F | 3.5" |
August | 57°F | 80°F | 68°F | 2.4" |
September | 52°F | 73°F | 62°F | 6.3" |
October | 42°F | 59°F | 50°F | 7.4" |
November | 26°F | 41°F | 33°F | 2.3" |
December | 8°F | 23°F | 16°F | 2.2" |
Index | Garrison | Minnesota | National |
Air quality index | 29 | 35 | 42 |
Pollution index | 3,117,800 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 359 |
Days with good air quality | 328 |
Days with moderate air quality | 29 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.030% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Crosby, MN | 2,780 | 29 | 42.0% |
Ironton, MN | 505 | 29 | 42.0% |
Wahkon, MN | 284 | 29 | 42.0% |
Cuyuna, MN | 291 | 29 | 42.0% |
Riverton, MN | 205 | 29 | 42.0% |
Garrison, MN | 148 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Billingsley, AL | 148 | 52 | 4.0% |
Turin, IA | 148 | 35 | 30.0% |
Ada, KS | 148 | 32 | 36.0% |
Allen, KY | 148 | 42 | 16.0% |
Fairview city, KY | 148 | 40 | 20.0% |
Garrison, MN | 148 | 29 | 42.0% |