Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 34°F | 26°F | 2.7" |
February | 18°F | 34°F | 26°F | 2.1" |
March | 25°F | 45°F | 35°F | 2.6" |
April | 36°F | 59°F | 47°F | 3.7" |
May | 46°F | 70°F | 58°F | 3.1" |
June | 56°F | 79°F | 68°F | 3.8" |
July | 60°F | 82°F | 72°F | 3.4" |
August | 60°F | 81°F | 71°F | 3.0" |
September | 53°F | 75°F | 64°F | 3.7" |
October | 43°F | 62°F | 52°F | 4.4" |
November | 33°F | 50°F | 42°F | 3.0" |
December | 25°F | 38°F | 31°F | 2.8" |
Index | Grand Haven | Michigan | National |
Air quality index | 38 | 69 | 42 |
Pollution index | 1,797,130 | 4,161,606 | 2,726,193 |
Measurement | Total |
Days measured | 262 |
Days with good air quality | 236 |
Days with moderate air quality | 25 |
Days w/ poor A.Q. for sensitive groups | 1 |
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. |
Coopersville, MI | 4,388 | 38 | 24.0% |
Muskegon, MI | 37,317 | 38 | 24.0% |
Ravenna, MI | 1,405 | 38 | 24.0% |
Ferrysburg, MI | 3,025 | 38 | 24.0% |
Muskegon Heights, MI | 10,735 | 38 | 24.0% |
Grand Haven, MI | 10,991 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Coshocton, OH | 10,993 | 41 | 18.0% |
St. Clements, MB | 10,993 | n/a | |
Progress, PA | 10,997 | 44 | 12.0% |
Pompton Lakes, NJ | 10,998 | 51 | 2.0% |
Satellite Beach, FL | 11,000 | 36 | 28.0% |
Grand Haven, MI | 10,991 | 38 | 24.0% |