Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 45°F | 35°F | 3.7" |
February | 29°F | 47°F | 37°F | 3.9" |
March | 39°F | 61°F | 49°F | 5.6" |
April | 47°F | 70°F | 58°F | 5.4" |
May | 57°F | 78°F | 67°F | 6.0" |
June | 67°F | 89°F | 77°F | 2.9" |
July | 68°F | 89°F | 78°F | 4.2" |
August | 67°F | 90°F | 78°F | 3.2" |
September | 59°F | 82°F | 70°F | 3.9" |
October | 46°F | 70°F | 57°F | 6.3" |
November | 38°F | 59°F | 48°F | 3.0" |
December | 29°F | 46°F | 37°F | 5.5" |
Index | Delta | Missouri | National |
Air quality index | 44 | 97 | 42 |
Pollution index | 2,522,770 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 261 |
Days with moderate air quality | 103 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.030% |
Mercury | 0.040% |
City | Population | Air Quality Index | National Avg. |
East Cape Girardeau, IL | 429 | 44 | 12.0% |
Dutchtown, MO | 110 | 44 | 12.0% |
Scott City, MO | 4,538 | 44 | 12.0% |
Benton, MO | 885 | 44 | 12.0% |
Oran, MO | 1,285 | 44 | 12.0% |
Delta, MO | 464 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Scammon Bay, AK | 464 | 31 | 38.0% |
Dozier, AL | 464 | 52 | 4.0% |
Allenspark, CO | 464 | 47 | 6.0% |
Saguache, CO | 464 | 16 | 68.0% |
Kenton, DE | 464 | 42 | 16.0% |
Delta, MO | 464 | 44 | 12.0% |