Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 34°F | 27°F | 2.6" |
February | 20°F | 35°F | 27°F | 1.8" |
March | 28°F | 47°F | 37°F | 2.5" |
April | 37°F | 60°F | 48°F | 4.0" |
May | 47°F | 70°F | 58°F | 3.5" |
June | 56°F | 79°F | 68°F | 3.3" |
July | 61°F | 82°F | 72°F | 3.6" |
August | 60°F | 81°F | 70°F | 4.8" |
September | 53°F | 75°F | 63°F | 3.4" |
October | 43°F | 63°F | 53°F | 5.5" |
November | 33°F | 51°F | 42°F | 2.7" |
December | 25°F | 39°F | 32°F | 2.5" |
Index | St. Joseph | Michigan | National |
Air quality index | 39 | 69 | 42 |
Pollution index | 1,797,130 | 4,161,606 | 2,726,193 |
Measurement | Total |
Days measured | 260 |
Days with good air quality | 232 |
Days with moderate air quality | 26 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Paw Paw Lake, MI | 3,520 | 39 | 22.0% |
Benton Harbor, MI | 9,806 | 39 | 22.0% |
Stevensville, MI | 1,074 | 39 | 22.0% |
Shoreham, MI | 831 | 39 | 22.0% |
Benton Heights, MI | 4,151 | 39 | 22.0% |
St. Joseph, MI | 8,328 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Toccoa, GA | 8,328 | 41 | 18.0% |
Aylmer, ON | 8,327 | n/a | |
Baxter, MN | 8,326 | 29 | 42.0% |
Athol, MA | 8,323 | 34 | 32.0% |
Roxboro, NC | 8,323 | 44 | 12.0% |
St. Joseph, MI | 8,328 | 39 | 22.0% |