Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 33°F | 24°F | 0.7" |
February | 17°F | 36°F | 26°F | 1.1" |
March | 31°F | 52°F | 40°F | 2.3" |
April | 41°F | 65°F | 52°F | 4.7" |
May | 51°F | 74°F | 62°F | 5.0" |
June | 62°F | 83°F | 72°F | 6.5" |
July | 65°F | 86°F | 75°F | 4.5" |
August | 63°F | 84°F | 73°F | 5.2" |
September | 54°F | 78°F | 65°F | 3.7" |
October | 43°F | 65°F | 53°F | 3.0" |
November | 32°F | 52°F | 41°F | 2.0" |
December | 20°F | 36°F | 28°F | 1.9" |
Index | Mystic | Iowa | National |
Air quality index | 39 | 39 | 50 |
Pollution index | 1,228,210 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 306 |
Days with moderate air quality | 59 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Moulton, IA | 653 | 29 | 42% |
Cincinnati, IA | 314 | 39 | 22% |
Plano, IA | 59 | 39 | 22% |
Rathbun, IA | 81 | 39 | 22% |
Russell, IA | 516 | 39 | 22% |
Mystic, IA | 363 | 39 | 22% |
City, State | Population | Air Quality Index | National Avg. |
Reeltown, AL | 363 | 52 | 4% |
Branch, AR | 363 | 36 | 28% |
Tumacacori-Carmen, AZ | 363 | 31 | 38% |
Armington, IL | 363 | 44 | 12% |
Empire, MI | 363 | 36 | 28% |
Mystic, IA | 363 | 39 | 22% |