Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 25°F | 16°F | 3.4" |
February | 11°F | 28°F | 19°F | 3.1" |
March | 25°F | 44°F | 33°F | 2.2" |
April | 39°F | 59°F | 48°F | 6.8" |
May | 51°F | 71°F | 59°F | 4.3" |
June | 62°F | 83°F | 71°F | 3.2" |
July | 64°F | 85°F | 74°F | 4.7" |
August | 61°F | 80°F | 70°F | 6.9" |
September | 53°F | 76°F | 62°F | 5.7" |
October | 44°F | 64°F | 52°F | 5.9" |
November | 28°F | 46°F | 35°F | 2.9" |
December | 9°F | 24°F | 16°F | 0.2" |
Index | St. Peter | Minnesota | National |
Air quality index | 46 | 35 | 42 |
Pollution index | 848,330 | 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 | 0.001% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.003% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Janesville, MN | 2,502 | 36 | 28.0% |
Mankato, MN | 42,685 | 46 | 8.0% |
Henderson, MN | 926 | 46 | 8.0% |
Nicollet, MN | 1,037 | 46 | 8.0% |
Le Sueur, MN | 4,028 | 46 | 8.0% |
St. Peter, MN | 11,934 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Blackfoot, ID | 11,936 | 27 | 46.0% |
Union, MO | 11,931 | 54 | 8.0% |
Dranesville, VA | 11,929 | 47 | 6.0% |
Elon, NC | 11,941 | 31 | 38.0% |
Lake Los Angeles, CA | 11,926 | 72 | 44.0% |
St. Peter, MN | 11,934 | 46 | 8.0% |