Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -5°F | 17°F | 5°F | 4.5" |
February | -4°F | 20°F | 8°F | 2.1" |
March | 12°F | 36°F | 24°F | 1.7" |
April | 27°F | 52°F | 39°F | 1.5" |
May | 40°F | 65°F | 52°F | 3.3" |
June | 50°F | 74°F | 62°F | 4.2" |
July | 54°F | 80°F | 67°F | 3.1" |
August | 51°F | 78°F | 64°F | 2.8" |
September | 44°F | 70°F | 56°F | 3.0" |
October | 33°F | 55°F | 43°F | 2.0" |
November | 19°F | 37°F | 27°F | 2.1" |
December | 1°F | 19°F | 10°F | 3.7" |
Index | Roseau | Minnesota | National |
Air quality index | 33 | 35 | 42 |
Pollution index | 1,015,090 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 327 |
Days with moderate air quality | 34 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Badger, MN | 487 | 33 | 34.0% |
Roseau, MN | 2,686 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Bel-Ridge, MO | 2,686 | 54 | 8.0% |
Arlington, NY | 2,686 | 36 | 28.0% |
West Wyoming, PA | 2,686 | 38 | 24.0% |
Pilot Butte, SK | 2,686 | n/a | |
Black Canyon City, AZ | 2,685 | 74 | 48.0% |
Roseau, MN | 2,686 | 33 | 34.0% |