Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 39°F | 30°F | 9.7" |
February | 26°F | 43°F | 34°F | 4.5" |
March | 39°F | 60°F | 49°F | 4.2" |
April | 45°F | 66°F | 56°F | 5.1" |
May | 58°F | 78°F | 68°F | 5.6" |
June | 66°F | 85°F | 75°F | 12.7" |
July | 68°F | 89°F | 79°F | 5.4" |
August | 70°F | 91°F | 80°F | 10.4" |
September | 61°F | 83°F | 71°F | 7.1" |
October | 49°F | 70°F | 59°F | 9.0" |
November | 36°F | 58°F | 46°F | 4.7" |
December | 24°F | 39°F | 31°F | 2.9" |
Index | Grand Pass | Missouri | National |
Air quality index | 47 | 97 | 42 |
Pollution index | 2,921,360 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 210 |
Days with moderate air quality | 154 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.002% |
Lead | 0.070% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
De Witt, MO | 78 | 38 | 24.0% |
Malta Bend, MO | 176 | 38 | 24.0% |
Marshall, MO | 12,920 | 38 | 24.0% |
Miami, MO | 102 | 38 | 24.0% |
Mount Leonard, MO | 22 | 38 | 24.0% |
Grand Pass, MO | 27 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Slana, AK | 27 | 38 | 24.0% |
Belgreen, AL | 27 | 37 | 26.0% |
Flowing Springs, AZ | 27 | 60 | 20.0% |
Prattville, CA | 27 | 46 | 8.0% |
Bevington, IA | 27 | 39 | 22.0% |
Grand Pass, MO | 27 | 47 | 6.0% |