Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 44°F | 32°F | 1.3" |
February | 25°F | 47°F | 35°F | 1.8" |
March | 38°F | 61°F | 48°F | 3.5" |
April | 47°F | 71°F | 58°F | 5.4" |
May | 56°F | 78°F | 67°F | 4.9" |
June | 66°F | 87°F | 76°F | 4.2" |
July | 69°F | 90°F | 79°F | 4.5" |
August | 67°F | 88°F | 77°F | 2.9" |
September | 58°F | 81°F | 69°F | 4.2" |
October | 47°F | 71°F | 58°F | 3.4" |
November | 37°F | 59°F | 47°F | 2.4" |
December | 27°F | 46°F | 36°F | 2.6" |
Index | St. Martins | Missouri | National |
Air quality index | 39 | 97 | 42 |
Pollution index | 1,482,560 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 245 |
Days with good air quality | 238 |
Days with moderate air quality | 7 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Jamestown, MO | 382 | 38 | 24.0% |
Ashland, MO | 3,956 | 38 | 24.0% |
Prairie Home, MO | 243 | 38 | 24.0% |
Centertown, MO | 309 | 39 | 22.0% |
Jefferson City, MO | 42,670 | 39 | 22.0% |
St. Martins, MO | 1,161 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Limon, CO | 1,161 | 45 | 10.0% |
Verdi, NV | 1,161 | 46 | 8.0% |
Linden, TN | 1,161 | 27 | 46.0% |
Hart, TX | 1,161 | 25 | 50.0% |
Saint-Siméon, QC | 1,161 | n/a | |
St. Martins, MO | 1,161 | 39 | 22.0% |