| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 51°F | 41°F | 14.7" |
| February | 34°F | 55°F | 43°F | 5.3" |
| March | 45°F | 68°F | 55°F | 10.1" |
| April | 49°F | 72°F | 59°F | 9.4" |
| May | 57°F | 82°F | 69°F | 2.1" |
| June | 67°F | 90°F | 77°F | 7.1" |
| July | 70°F | 91°F | 79°F | 14.3" |
| August | 72°F | 97°F | 83°F | 4.5" |
| September | 65°F | 87°F | 74°F | 23.2" |
| October | 52°F | 75°F | 62°F | 8.1" |
| November | 43°F | 65°F | 52°F | 6.4" |
| December | 33°F | 52°F | 41°F | 7.8" |
| Index | Cushman | Arkansas | National |
| Air quality index | 36 | 38 | 42 |
| Pollution index | 823,637 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 347 |
| Days with moderate air quality | 18 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.005% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Cave City, AR | 2,228 | 36 | 28.0% |
| Mount Pleasant, AR | 392 | 36 | 28.0% |
| Evening Shade, AR | 347 | 36 | 28.0% |
| Sidney, AR | 143 | 36 | 28.0% |
| Guion, AR | 91 | 36 | 28.0% |
| Cushman, AR | 428 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Robbins, CA | 428 | 44 | 12.0% |
| Breda, IA | 428 | 37 | 26.0% |
| Brooklyn, IL | 428 | 54 | 8.0% |
| Cornell, IL | 428 | 0 | 100.0% |
| Linn, KS | 428 | 32 | 36.0% |
| Cushman, AR | 428 | 36 | 28.0% |
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