Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 44°F | 32°F | 2.1" |
February | 25°F | 46°F | 35°F | 1.8" |
March | 36°F | 60°F | 47°F | 3.7" |
April | 46°F | 71°F | 58°F | 5.3" |
May | 55°F | 78°F | 66°F | 4.5" |
June | 65°F | 87°F | 76°F | 4.8" |
July | 68°F | 90°F | 79°F | 2.9" |
August | 66°F | 89°F | 77°F | 3.4" |
September | 58°F | 82°F | 69°F | 3.9" |
October | 46°F | 70°F | 57°F | 3.0" |
November | 36°F | 59°F | 46°F | 2.8" |
December | 27°F | 45°F | 35°F | 3.1" |
Index | Troy | Missouri | National |
Air quality index | 54 | 97 | 42 |
Pollution index | 3,042,530 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 134 |
Days with moderate air quality | 221 |
Days w/ poor A.Q. for sensitive groups | 8 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Truxton, MO | 144 | 38 | 24.0% |
Pendleton, MO | 32 | 39 | 22.0% |
Whiteside, MO | 85 | 41 | 18.0% |
Elsberry, MO | 2,024 | 54 | 8.0% |
Foley, MO | 112 | 54 | 8.0% |
Troy, MO | 12,457 | 54 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Cheney, WA | 12,455 | 43 | 14.0% |
Fort Atkinson, WI | 12,455 | 37 | 26.0% |
Palos Heights, IL | 12,460 | 55 | 10.0% |
South Charleston, WV | 12,461 | 40 | 20.0% |
Mountain Home, AR | 12,463 | 36 | 28.0% |
Troy, MO | 12,457 | 54 | 8.0% |