Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 7°F | 24°F | 15°F | 0.8" |
February | 8°F | 27°F | 17°F | 2.3" |
March | 23°F | 43°F | 32°F | 2.1" |
April | 36°F | 57°F | 45°F | 4.7" |
May | 46°F | 70°F | 57°F | 5.4" |
June | 56°F | 78°F | 67°F | 5.9" |
July | 61°F | 83°F | 71°F | 6.7" |
August | 58°F | 80°F | 68°F | 7.0" |
September | 51°F | 73°F | 61°F | 4.7" |
October | 39°F | 58°F | 48°F | 4.8" |
November | 27°F | 44°F | 35°F | 3.8" |
December | 13°F | 28°F | 20°F | 2.5" |
Index | Martin Lake | Minnesota | National |
Air quality index | 46 | 35 | 42 |
Pollution index | 409,264 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 214 |
Days with moderate air quality | 148 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Coon Rapids, MN | 62,706 | 46 | 8.0% |
Bethel, MN | 443 | 46 | 8.0% |
Ham Lake, MN | 16,630 | 46 | 8.0% |
Champlin, MN | 24,980 | 46 | 8.0% |
Center City, MN | 592 | 46 | 8.0% |
Martin Lake, MN | 904 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Valley Head, AL | 904 | 39 | 22.0% |
Gibson, GA | 904 | 47 | 6.0% |
Meredosia, IL | 904 | 41 | 18.0% |
Emerson, NE | 904 | 35 | 30.0% |
Ostrander, OH | 904 | 46 | 8.0% |
Martin Lake, MN | 904 | 46 | 8.0% |