Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 4°F | 21°F | 12°F | 3.3" |
February | 6°F | 25°F | 15°F | 0.8" |
March | 24°F | 41°F | 31°F | 7.8" |
April | 36°F | 57°F | 45°F | 4.5" |
May | 46°F | 70°F | 57°F | 8.4" |
June | 56°F | 77°F | 66°F | 7.9" |
July | 61°F | 83°F | 72°F | 8.0" |
August | 57°F | 79°F | 68°F | 10.9" |
September | 48°F | 71°F | 59°F | 5.3" |
October | 38°F | 57°F | 46°F | 8.4" |
November | 25°F | 42°F | 33°F | 2.2" |
December | 10°F | 26°F | 18°F | 2.4" |
Index | Lake Henry | Minnesota | National |
Air quality index | 32 | 35 | 42 |
Pollution index | 4,588,720 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 344 |
Days with good air quality | 313 |
Days with moderate air quality | 31 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.010% |
Lead | 0.040% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Roscoe, MN | 131 | 32 | 36.0% |
Greenwald, MN | 224 | 32 | 36.0% |
Regal, MN | 51 | 32 | 36.0% |
Richmond, MN | 1,384 | 32 | 36.0% |
Freeport, MN | 855 | 32 | 36.0% |
Lake Henry, MN | 86 | 32 | 36.0% |
City | Population | Air Quality Index | National Avg. |
Lake City, CA | 86 | 29 | 42.0% |
Climbing Hill, IA | 86 | 35 | 30.0% |
Bingham, IL | 86 | 40 | 20.0% |
Maple City, MI | 86 | 36 | 28.0% |
St. Clement, MO | 86 | 41 | 18.0% |
Lake Henry, MN | 86 | 32 | 36.0% |