Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 47°F | 36°F | 3.2" |
February | 30°F | 49°F | 39°F | 3.4" |
March | 40°F | 62°F | 50°F | 5.9" |
April | 49°F | 72°F | 60°F | 7.0" |
May | 58°F | 79°F | 68°F | 5.6" |
June | 68°F | 89°F | 78°F | 3.1" |
July | 70°F | 90°F | 79°F | 4.3" |
August | 68°F | 89°F | 77°F | 3.5" |
September | 60°F | 83°F | 70°F | 4.2" |
October | 48°F | 73°F | 59°F | 4.1" |
November | 38°F | 60°F | 48°F | 4.7" |
December | 32°F | 49°F | 39°F | 5.2" |
Index | Risco | Missouri | National |
Air quality index | 26 | 97 | 42 |
Pollution index | 2,322,230 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 360 |
Days with good air quality | 341 |
Days with moderate air quality | 19 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.230% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.120% |
City | Population | Air Quality Index | National Avg. |
Catron, MO | 36 | 26 | 48.0% |
Marston, MO | 528 | 26 | 48.0% |
Campbell, MO | 1,768 | 26 | 48.0% |
Holcomb, MO | 746 | 26 | 48.0% |
Canalou, MO | 186 | 26 | 48.0% |
Risco, MO | 257 | 26 | 48.0% |
City | Population | Air Quality Index | National Avg. |
Holy Cross, AK | 257 | 31 | 38.0% |
Keene, CA | 257 | 67 | 34.0% |
Jacob City, FL | 257 | 35 | 30.0% |
Riverton, IA | 257 | 40 | 20.0% |
New Canton, IL | 257 | 41 | 18.0% |
Risco, MO | 257 | 26 | 48.0% |