Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 33°F | 25°F | 2.4" |
February | 15°F | 35°F | 25°F | 1.8" |
March | 25°F | 47°F | 35°F | 2.3" |
April | 35°F | 62°F | 48°F | 3.3" |
May | 46°F | 73°F | 60°F | 4.9" |
June | 56°F | 82°F | 69°F | 3.4" |
July | 59°F | 85°F | 73°F | 3.8" |
August | 58°F | 83°F | 71°F | 3.5" |
September | 51°F | 77°F | 63°F | 3.4" |
October | 41°F | 64°F | 52°F | 2.9" |
November | 30°F | 51°F | 40°F | 2.2" |
December | 22°F | 37°F | 30°F | 2.0" |
Index | Holly | Michigan | National |
Air quality index | 38 | 69 | 42 |
Pollution index | 449,908 | 4,161,606 | 2,726,193 |
Measurement | Total |
Days measured | 340 |
Days with good air quality | 282 |
Days with moderate air quality | 58 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ortonville, MI | 1,334 | 38 | 24.0% |
Gaines, MI | 426 | 38 | 24.0% |
Burton, MI | 28,598 | 38 | 24.0% |
Swartz Creek, MI | 5,535 | 38 | 24.0% |
Lake Fenton, MI | 5,631 | 38 | 24.0% |
Holly, MI | 6,151 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Naples Park, FL | 6,151 | 34 | 32.0% |
Rensselaer, IN | 6,151 | 42 | 16.0% |
East End, AR | 6,150 | 45 | 10.0% |
Latimer, MS | 6,148 | 42 | 16.0% |
Silver Lake, NC | 6,146 | 34 | 32.0% |
Holly, MI | 6,151 | 38 | 24.0% |