Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 39°F | 27°F | 0.6" |
February | 20°F | 43°F | 30°F | 0.9" |
March | 33°F | 58°F | 44°F | 2.0" |
April | 43°F | 68°F | 54°F | 4.3" |
May | 53°F | 77°F | 64°F | 4.6" |
June | 64°F | 86°F | 75°F | 6.0" |
July | 67°F | 89°F | 78°F | 4.0" |
August | 64°F | 87°F | 75°F | 4.7" |
September | 56°F | 81°F | 67°F | 3.5" |
October | 44°F | 69°F | 55°F | 3.1" |
November | 32°F | 56°F | 43°F | 1.5" |
December | 21°F | 40°F | 30°F | 1.9" |
Index | Willis | Kansas | National |
Air quality index | 43 | 47 | 42 |
Pollution index | 308,193 | 989,153 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 283 |
Days with moderate air quality | 82 |
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 | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Kickapoo Site 5, KS | 75 | 41 | 18.0% |
Kickapoo Site 6, KS | 46 | 41 | 18.0% |
Netawaka, KS | 152 | 41 | 18.0% |
Kickapoo Site 7, KS | 61 | 41 | 18.0% |
Muscotah, KS | 159 | 41 | 18.0% |
Willis, KS | 29 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Larsen Bay, AK | 29 | 31 | 38.0% |
Birdsong, AR | 29 | 45 | 10.0% |
Norristown, GA | 29 | 47 | 6.0% |
St. Anthony, IA | 29 | 37 | 26.0% |
Kaskaskia, IL | 29 | 54 | 8.0% |
Willis, KS | 29 | 43 | 14.0% |