Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 48°F | 34°F | 2.4" |
February | 25°F | 51°F | 37°F | 2.1" |
March | 36°F | 63°F | 48°F | 3.8" |
April | 45°F | 71°F | 57°F | 5.2" |
May | 54°F | 78°F | 65°F | 5.9" |
June | 64°F | 87°F | 75°F | 4.7" |
July | 68°F | 91°F | 79°F | 4.3" |
August | 66°F | 90°F | 77°F | 4.0" |
September | 58°F | 83°F | 69°F | 5.4" |
October | 46°F | 72°F | 58°F | 4.0" |
November | 35°F | 61°F | 47°F | 3.2" |
December | 26°F | 48°F | 36°F | 3.0" |
Index | Seymour | Missouri | National |
Air quality index | 39 | 97 | 42 |
Pollution index | 5,910,880 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 322 |
Days with moderate air quality | 43 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.090% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.020% |
Lead | 0.020% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Mansfield, MO | 1,257 | 39 | 22.0% |
Hartville, MO | 640 | 39 | 22.0% |
Ava, MO | 2,903 | 39 | 22.0% |
Marshfield, MO | 7,425 | 39 | 22.0% |
Diggins, MO | 314 | 39 | 22.0% |
Seymour, MO | 1,913 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
First Mesa, AZ | 1,914 | 45 | 10.0% |
Olla, LA | 1,912 | 30 | 40.0% |
Ada, MN | 1,912 | 33 | 34.0% |
Stateburg, SC | 1,912 | 43 | 14.0% |
Saint-Cuthbert, QC | 1,912 | n/a | |
Seymour, MO | 1,913 | 39 | 22.0% |