Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 5°F | 23°F | 13°F | 0.6" |
February | 7°F | 27°F | 16°F | 0.8" |
March | 21°F | 42°F | 31°F | 1.5" |
April | 34°F | 57°F | 45°F | 2.7" |
May | 45°F | 70°F | 57°F | 4.1" |
June | 56°F | 79°F | 67°F | 4.3" |
July | 60°F | 85°F | 72°F | 3.4" |
August | 57°F | 81°F | 69°F | 4.9" |
September | 50°F | 74°F | 61°F | 3.5" |
October | 38°F | 58°F | 47°F | 3.4" |
November | 24°F | 43°F | 33°F | 1.2" |
December | 10°F | 26°F | 18°F | 1.3" |
Index | Princeton | Minnesota | National |
Air quality index | 32 | 35 | 42 |
Pollution index | 2,322,880 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 344 |
Days with good air quality | 313 |
Days with moderate air quality | 31 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.040% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.001% |
Lead | 0.360% |
Mercury | 0.290% |
City | Population | Air Quality Index | National Avg. |
Bock, MN | 90 | 32 | 36.0% |
Pease, MN | 199 | 32 | 36.0% |
Zimmerman, MN | 5,831 | 32 | 36.0% |
Becker, MN | 4,919 | 32 | 36.0% |
Foreston, MN | 600 | 32 | 36.0% |
Princeton, MN | 4,701 | 32 | 36.0% |
City | Population | Air Quality Index | National Avg. |
Gibson, AR | 4,701 | 45 | 10.0% |
Samoset, FL | 4,701 | 38 | 24.0% |
Auburn, IL | 4,701 | 40 | 20.0% |
Christiana, TN | 4,701 | 31 | 38.0% |
Lower Grand Lagoon, FL | 4,700 | 38 | 24.0% |
Princeton, MN | 4,701 | 32 | 36.0% |