Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 34°F | 25°F | 0.7" |
February | 18°F | 36°F | 26°F | 2.1" |
March | 33°F | 53°F | 41°F | 4.1" |
April | 43°F | 66°F | 53°F | 4.8" |
May | 53°F | 75°F | 63°F | 6.2" |
June | 63°F | 84°F | 73°F | 5.9" |
July | 65°F | 86°F | 75°F | 5.6" |
August | 63°F | 84°F | 73°F | 2.0" |
September | 55°F | 79°F | 65°F | 4.1" |
October | 44°F | 66°F | 54°F | 6.1" |
November | 33°F | 51°F | 41°F | 3.3" |
December | 22°F | 38°F | 30°F | 3.1" |
Index | Birmingham | Iowa | National |
Air quality index | 29 | 39 | 42 |
Pollution index | 464,333 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 120 |
Days with good air quality | 101 |
Days with moderate air quality | 19 |
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 | 0.320% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Hillsboro, IA | 187 | 29 | 42.0% |
Batavia, IA | 557 | 29 | 42.0% |
Lockridge, IA | 764 | 29 | 42.0% |
Keosauqua, IA | 915 | 29 | 42.0% |
Stockport, IA | 362 | 29 | 42.0% |
Birmingham, IA | 512 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Gisela, AZ | 512 | 60 | 20.0% |
Mulford, CO | 512 | 44 | 12.0% |
Perrysville, IN | 512 | 42 | 16.0% |
Taylorsville, IN | 512 | 41 | 18.0% |
Eckhart Mines, MD | 512 | 36 | 28.0% |
Birmingham, IA | 512 | 29 | 42.0% |