Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 31°F | 23°F | 2.8" |
February | 17°F | 32°F | 24°F | 2.8" |
March | 30°F | 47°F | 37°F | 4.6" |
April | 39°F | 61°F | 49°F | 5.8" |
May | 50°F | 72°F | 60°F | 5.3" |
June | 59°F | 80°F | 69°F | 5.6" |
July | 63°F | 82°F | 72°F | 5.8" |
August | 61°F | 81°F | 70°F | 5.9" |
September | 54°F | 75°F | 63°F | 3.7" |
October | 43°F | 63°F | 52°F | 5.8" |
November | 32°F | 49°F | 39°F | 4.0" |
December | 21°F | 34°F | 27°F | 3.1" |
Index | Malta | Illinois | National |
Air quality index | 42 | 41 | 42 |
Pollution index | 1,721,090 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 341 |
Days with good air quality | 240 |
Days with moderate air quality | 100 |
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 | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Shabbona, IL | 937 | 0 | 100.0% |
Waterman, IL | 1,738 | 0 | 100.0% |
Hinckley, IL | 2,190 | 0 | 100.0% |
Lee, IL | 380 | 0 | 100.0% |
DeKalb, IL | 42,961 | 42 | 16.0% |
Malta, IL | 1,431 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Pine Knot, KY | 1,431 | 40 | 20.0% |
Tryon, NC | 1,431 | 44 | 12.0% |
Pemberville, OH | 1,431 | 40 | 20.0% |
Schwenksville, PA | 1,431 | 42 | 16.0% |
Ilwaco, WA | 1,431 | 20 | 60.0% |
Malta, IL | 1,431 | 42 | 16.0% |