Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 3°F | 22°F | 12°F | 0.9" |
February | 4°F | 25°F | 15°F | 1.0" |
March | 17°F | 38°F | 28°F | 1.5" |
April | 30°F | 52°F | 40°F | 2.5" |
May | 40°F | 64°F | 51°F | 4.0" |
June | 49°F | 74°F | 61°F | 4.7" |
July | 56°F | 80°F | 68°F | 3.4" |
August | 54°F | 77°F | 65°F | 4.5" |
September | 47°F | 70°F | 58°F | 3.2" |
October | 36°F | 55°F | 45°F | 3.2" |
November | 23°F | 40°F | 31°F | 1.7" |
December | 9°F | 25°F | 16°F | 1.7" |
Index | Two Harbors | Minnesota | National |
Air quality index | 35 | 35 | 42 |
Pollution index | 9,390,680 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 326 |
Days with moderate air quality | 38 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 1.380% |
Benzene | 0.110% |
Carbon Tetrachloride | 0.030% |
Lead | 0.430% |
Mercury | 0.370% |
City | Population | Air Quality Index | National Avg. |
Two Harbors, MN | 3,511 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Monte Sereno, CA | 3,511 | 43 | 14.0% |
Squaw Valley, CA | 3,511 | 66 | 32.0% |
Valhalla, NY | 3,511 | 51 | 2.0% |
Scissors, TX | 3,511 | 42 | 16.0% |
Gunnison, UT | 3,511 | 46 | 8.0% |
Two Harbors, MN | 3,511 | 35 | 30.0% |