Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 3°F | 22°F | 12°F | 0.9" |
February | 4°F | 25°F | 15°F | 1.0" |
March | 17°F | 38°F | 28°F | 1.5" |
April | 30°F | 52°F | 40°F | 2.5" |
May | 40°F | 64°F | 51°F | 4.0" |
June | 49°F | 74°F | 61°F | 4.7" |
July | 56°F | 80°F | 68°F | 3.4" |
August | 54°F | 77°F | 65°F | 4.5" |
September | 47°F | 70°F | 58°F | 3.2" |
October | 36°F | 55°F | 45°F | 3.2" |
November | 23°F | 40°F | 31°F | 1.7" |
December | 9°F | 25°F | 16°F | 1.7" |
Index | Proctor | Minnesota | National |
Air quality index | 35 | 35 | 42 |
Pollution index | 1,760,360 | 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 | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.030% |
Lead | 0.010% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Cloquet, MN | 11,994 | 35 | 30.0% |
Hermantown, MN | 9,577 | 35 | 30.0% |
Superior, WI | 26,260 | 35 | 30.0% |
Carlton, MN | 1,006 | 35 | 30.0% |
Scanlon, MN | 1,103 | 35 | 30.0% |
Proctor, MN | 3,039 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Montezuma, GA | 3,039 | 39 | 22.0% |
South Pittsburg, TN | 3,038 | 46 | 8.0% |
Marin City, CA | 3,040 | 40 | 20.0% |
Beechwood Trails, OH | 3,040 | 46 | 8.0% |
Belchertown, MA | 3,037 | 40 | 20.0% |
Proctor, MN | 3,039 | 35 | 30.0% |