Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 44°F | 31°F | 2.0" |
February | 23°F | 47°F | 33°F | 2.1" |
March | 35°F | 61°F | 46°F | 3.0" |
April | 44°F | 71°F | 57°F | 5.7" |
May | 53°F | 78°F | 65°F | 4.3" |
June | 63°F | 87°F | 75°F | 4.8" |
July | 67°F | 90°F | 78°F | 5.1" |
August | 65°F | 89°F | 76°F | 3.9" |
September | 57°F | 82°F | 69°F | 4.8" |
October | 45°F | 71°F | 57°F | 3.9" |
November | 35°F | 59°F | 46°F | 2.4" |
December | 25°F | 45°F | 34°F | 2.7" |
Index | Centralia | Missouri | National |
Air quality index | 38 | 97 | 42 |
Pollution index | 711,791 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 245 |
Days with good air quality | 239 |
Days with moderate air quality | 6 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.003% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Hallsville, MO | 1,686 | 38 | 24.0% |
Clark, MO | 252 | 38 | 24.0% |
Mexico, MO | 11,535 | 38 | 24.0% |
Renick, MO | 151 | 38 | 24.0% |
Sturgeon, MO | 1,102 | 38 | 24.0% |
Centralia, MO | 4,260 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Medina, TN | 4,260 | 27 | 46.0% |
Morgan, UT | 4,259 | 45 | 10.0% |
Highlands-Baywood Park, CA | 4,261 | 43 | 14.0% |
Cortland, IL | 4,261 | 42 | 16.0% |
North Richmond, CA | 4,258 | 40 | 20.0% |
Centralia, MO | 4,260 | 38 | 24.0% |