Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 35°F | 25°F | 1.1" |
February | 20°F | 38°F | 28°F | 1.5" |
March | 33°F | 53°F | 41°F | 1.9" |
April | 43°F | 65°F | 53°F | 3.7" |
May | 53°F | 75°F | 64°F | 5.1" |
June | 63°F | 84°F | 73°F | 5.5" |
July | 66°F | 87°F | 76°F | 4.1" |
August | 64°F | 84°F | 74°F | 3.3" |
September | 56°F | 79°F | 67°F | 3.3" |
October | 45°F | 68°F | 55°F | 3.0" |
November | 33°F | 53°F | 42°F | 2.4" |
December | 23°F | 39°F | 31°F | 1.9" |
Index | Dallas City | Illinois | National |
Air quality index | 29 | 41 | 42 |
Pollution index | 802,114 | 3,148,694 | 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 | 0.001% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Burlington, IA | 24,858 | 29 | 42.0% |
Fort Madison, IA | 10,407 | 29 | 42.0% |
Pontoosuc, IL | 109 | 29 | 42.0% |
Stronghurst, IL | 1,066 | 29 | 42.0% |
Middletown, IA | 447 | 29 | 42.0% |
Dallas City, IL | 1,064 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Bloomfield, KY | 1,064 | 49 | 2.0% |
Memphis, MI | 1,064 | 56 | 12.0% |
Southwest City, MO | 1,064 | 38 | 24.0% |
Roan Mountain, TN | 1,064 | 26 | 48.0% |
Redvers, SK | 1,064 | n/a | |
Dallas City, IL | 1,064 | 29 | 42.0% |