| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 42°F | 28°F | 2.1" |
| February | 23°F | 47°F | 33°F | 3.1" |
| March | 32°F | 63°F | 45°F | 3.6" |
| April | 37°F | 68°F | 50°F | 3.1" |
| May | 48°F | 77°F | 61°F | 4.3" |
| June | 56°F | 88°F | 70°F | 3.0" |
| July | 61°F | 95°F | 78°F | 2.2" |
| August | 62°F | 93°F | 76°F | 4.1" |
| September | 56°F | 88°F | 69°F | 2.3" |
| October | 41°F | 76°F | 56°F | 2.8" |
| November | 29°F | 64°F | 44°F | 1.8" |
| December | 20°F | 50°F | 32°F | 1.0" |
| Index | Kenton | Oklahoma | National |
| Air quality index | 20 | 55 | 42 |
| Pollution index | 2,388,040 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 126 |
| Days with good air quality | 125 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.070% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Kenton, OK | 5 | 20 | 60.0% |
| City | Population | Air Quality Index | National Avg. |
| Beluga, AK | 5 | 31 | 38.0% |
| Buckshot, AZ | 5 | 45 | 10.0% |
| Corning, MO | 5 | 43 | 14.0% |
| Tavistock, NJ | 5 | 51 | 2.0% |
| Orogrande, NM | 5 | 51 | 2.0% |
| Kenton, OK | 5 | 20 | 60.0% |
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