Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 43°F | 32°F | 2.5" |
February | 26°F | 45°F | 34°F | 2.5" |
March | 36°F | 58°F | 45°F | 4.3" |
April | 46°F | 69°F | 57°F | 7.2" |
May | 55°F | 76°F | 65°F | 6.3" |
June | 64°F | 87°F | 75°F | 5.5" |
July | 66°F | 90°F | 77°F | 10.4" |
August | 63°F | 87°F | 75°F | 6.8" |
September | 58°F | 85°F | 71°F | 6.4" |
October | 49°F | 72°F | 59°F | 7.2" |
November | 36°F | 57°F | 45°F | 7.9" |
December | 29°F | 45°F | 36°F | 7.3" |
Index | Harrisburg | Missouri | National |
Air quality index | 38 | 97 | 42 |
Pollution index | 345,382 | 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 | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Renick, MO | 151 | 38 | 24.0% |
Rocheport, MO | 226 | 38 | 24.0% |
Armstrong, MO | 262 | 38 | 24.0% |
Columbia, MO | 122,659 | 38 | 24.0% |
Sturgeon, MO | 1,102 | 38 | 24.0% |
Harrisburg, MO | 340 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
St. Michael, AK | 340 | 31 | 38.0% |
Cazadero, CA | 340 | 34 | 32.0% |
Chilcoot-Vinton, CA | 340 | 46 | 8.0% |
St. Marks, FL | 340 | 40 | 20.0% |
Ryan, IA | 340 | 39 | 22.0% |
Harrisburg, MO | 340 | 38 | 24.0% |