| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 49°F | 36°F | 0.6" |
| February | 29°F | 52°F | 39°F | 1.0" |
| March | 40°F | 65°F | 51°F | 2.2" |
| April | 49°F | 73°F | 60°F | 2.6" |
| May | 58°F | 80°F | 68°F | 5.1" |
| June | 69°F | 89°F | 79°F | 7.0" |
| July | 71°F | 93°F | 81°F | 3.8" |
| August | 71°F | 92°F | 81°F | 4.6" |
| September | 61°F | 84°F | 72°F | 2.6" |
| October | 49°F | 72°F | 59°F | 4.2" |
| November | 39°F | 64°F | 50°F | 0.8" |
| December | 26°F | 48°F | 36°F | 0.9" |
| Index | McCord | Oklahoma | National |
| Air quality index | 40 | 55 | 42 |
| Pollution index | 1,591,610 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 292 |
| Days with moderate air quality | 72 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.030% |
| Mercury | 0.005% |
| City | Population | Air Quality Index | National Avg. |
| Marland, OK | 305 | 40 | 20.0% |
| Red Rock, OK | 219 | 40 | 20.0% |
| Blackwell, OK | 6,634 | 40 | 20.0% |
| Newkirk, OK | 2,058 | 40 | 20.0% |
| Kaw City, OK | 282 | 40 | 20.0% |
| McCord, OK | 1,582 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Metlakatla, AK | 1,582 | 20 | 60.0% |
| Grayson, CA | 1,582 | 49 | 2.0% |
| Springfield, NE | 1,582 | 40 | 20.0% |
| Homer City, PA | 1,582 | 38 | 24.0% |
| Southampton, NB | 1,582 | n/a | |
| McCord, OK | 1,582 | 40 | 20.0% |
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