Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 8°F | 26°F | 17°F | 0.8" |
February | 10°F | 30°F | 20°F | 1.0" |
March | 24°F | 45°F | 34°F | 1.5" |
April | 37°F | 61°F | 48°F | 3.5" |
May | 49°F | 73°F | 60°F | 3.9" |
June | 60°F | 82°F | 70°F | 4.8" |
July | 65°F | 87°F | 76°F | 3.7" |
August | 62°F | 83°F | 72°F | 5.3" |
September | 54°F | 77°F | 64°F | 2.9" |
October | 41°F | 62°F | 51°F | 3.1" |
November | 27°F | 47°F | 37°F | 1.3" |
December | 13°F | 30°F | 21°F | 1.6" |
Index | Bryn Mawr | Minneapolis | Minnesota |
Air quality index | 46 | 46 | 35 |
Pollution index | 1,774,860 | 21,650,500 | 1,854,519 |
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 | 0.290% |
Benzene | 0.280% |
Carbon Tetrachloride | 0.002% |
Lead | 0.380% |
Mercury | 0.080% |
City | Population | Air Quality Index | National Avg. |
Arden Hills, MN | 10,276 | 46 | 8.0% |
Lilydale, MN | 892 | 46 | 8.0% |
Roseville, MN | 36,139 | 46 | 8.0% |
Bloomington, MN | 85,226 | 46 | 8.0% |
Lauderdale, MN | 2,624 | 46 | 8.0% |
Minneapolis, MN | 424,536 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Oakland, CA | 422,575 | 40 | 20.0% |
London, ON | 421,456 | n/a | |
Laval, QC | 445,050 | n/a | |
Tulsa, OK | 402,441 | 45 | 10.0% |
Virginia Beach, VA | 450,882 | 40 | 20.0% |
Minneapolis, MN | 424,536 | 46 | 8.0% |