Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 4°F | 21°F | 12°F | 0.3" |
February | 6°F | 24°F | 14°F | 0.3" |
March | 21°F | 39°F | 29°F | 1.1" |
April | 34°F | 55°F | 44°F | 2.1" |
May | 46°F | 68°F | 56°F | 3.3" |
June | 57°F | 77°F | 66°F | 4.0" |
July | 62°F | 83°F | 72°F | 4.0" |
August | 59°F | 79°F | 69°F | 4.6" |
September | 52°F | 72°F | 61°F | 3.2" |
October | 39°F | 57°F | 47°F | 2.9" |
November | 25°F | 41°F | 32°F | 0.9" |
December | 9°F | 24°F | 16°F | 0.5" |
Index | Henning | Minnesota | National |
Air quality index | 29 | 35 | 42 |
Pollution index | 4,588,720 | 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 | 0.080% |
Carbon Tetrachloride | 0.010% |
Lead | 0.040% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Deer Creek, MN | 195 | 29 | 42.0% |
Ottertail, MN | 531 | 29 | 42.0% |
Urbank, MN | 52 | 29 | 42.0% |
New York Mills, MN | 1,249 | 29 | 42.0% |
Vining, MN | 41 | 29 | 42.0% |
Henning, MN | 806 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Offerman, GA | 806 | 36 | 28.0% |
Shellsburg, IA | 806 | 39 | 22.0% |
Ashkum, IL | 806 | 42 | 16.0% |
Clyde, KS | 806 | 32 | 36.0% |
Hessmer, LA | 806 | 30 | 40.0% |
Henning, MN | 806 | 29 | 42.0% |