Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 25°F | 17°F | 0.5" |
February | 13°F | 29°F | 20°F | 0.7" |
March | 26°F | 44°F | 34°F | 1.6" |
April | 39°F | 59°F | 48°F | 3.9" |
May | 49°F | 71°F | 59°F | 4.5" |
June | 60°F | 80°F | 70°F | 5.7" |
July | 65°F | 85°F | 75°F | 4.4" |
August | 62°F | 82°F | 72°F | 5.8" |
September | 55°F | 75°F | 64°F | 3.4" |
October | 42°F | 60°F | 50°F | 3.2" |
November | 29°F | 46°F | 37°F | 1.4" |
December | 15°F | 29°F | 21°F | 1.2" |
Index | Landfall | Minnesota | National |
Air quality index | 46 | 35 | 42 |
Pollution index | 5,242,890 | 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 | 0.040% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.020% |
Lead | 0.070% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
St. Marys Point, MN | 440 | 37 | 26.0% |
Prescott, WI | 4,278 | 37 | 26.0% |
Arden Hills, MN | 10,276 | 46 | 8.0% |
Lilydale, MN | 892 | 46 | 8.0% |
Roseville, MN | 36,139 | 46 | 8.0% |
Landfall, MN | 796 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Allgood, AL | 796 | 43 | 14.0% |
Fouke, AR | 796 | 39 | 22.0% |
Gilbertville, IA | 796 | 39 | 22.0% |
Elkville, IL | 796 | 43 | 14.0% |
Gobles, MI | 796 | 39 | 22.0% |
Landfall, MN | 796 | 46 | 8.0% |