Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 32°F | 23°F | 2.0" |
February | 16°F | 34°F | 25°F | 2.7" |
March | 31°F | 50°F | 39°F | 5.0" |
April | 41°F | 64°F | 51°F | 6.5" |
May | 51°F | 75°F | 62°F | 4.6" |
June | 61°F | 83°F | 71°F | 8.9" |
July | 64°F | 85°F | 74°F | 4.5" |
August | 61°F | 83°F | 72°F | 4.9" |
September | 54°F | 78°F | 65°F | 3.6" |
October | 43°F | 64°F | 53°F | 3.1" |
November | 32°F | 50°F | 40°F | 2.9" |
December | 20°F | 35°F | 28°F | 4.0" |
Index | Stockton | Illinois | National |
Air quality index | 29 | 41 | 50 |
Pollution index | 701,052 | 3,347,295 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 304 |
Days with moderate air quality | 60 |
Days w/ poor A.Q. for sensitive groups | 1 |
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, State | Population | Air Quality Index | National Avg. |
Scales Mound, IL | 556 | 29 | 42% |
Apple Canyon Lake, IL | 371 | 29 | 42% |
Warren, IL | 1,435 | 29 | 42% |
Apple River, IL | 451 | 29 | 42% |
Winslow, IL | 267 | 29 | 42% |
Stockton, IL | 1,877 | 29 | 42% |
City, State | Population | Air Quality Index | National Avg. |
Marshall, VA | 1,877 | 38 | 24% |
Burnt Store Marina, FL | 1,877 | 36 | 28% |
Eddington, PA | 1,877 | 51 | 2% |
Simmesport, LA | 1,877 | 30 | 40% |
Laton, CA | 1,877 | 56 | 12% |
Stockton, IL | 1,877 | 29 | 42% |