| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 28°F | 49°F | 37°F | 2.9" |
| February | 31°F | 50°F | 39°F | 2.1" |
| March | 40°F | 63°F | 50°F | 4.9" |
| April | 48°F | 70°F | 58°F | 5.0" |
| May | 57°F | 77°F | 66°F | 5.3" |
| June | 66°F | 86°F | 75°F | 3.7" |
| July | 68°F | 88°F | 77°F | 5.2" |
| August | 68°F | 89°F | 78°F | 3.4" |
| September | 60°F | 81°F | 69°F | 6.5" |
| October | 49°F | 70°F | 58°F | 5.1" |
| November | 40°F | 62°F | 50°F | 3.0" |
| December | 30°F | 49°F | 38°F | 3.4" |
| Index | Berryville | Arkansas | National |
| Air quality index | 18 | 38 | 42 |
| Pollution index | 247,659 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 60 |
| Days with good air quality | 58 |
| Days with moderate air quality | 2 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.004% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Eureka Springs, AR | 2,397 | 18 | 64.0% |
| Eagle Rock, MO | 119 | 18 | 64.0% |
| Arrow Point, MO | 113 | 18 | 64.0% |
| Emerald Beach, MO | 222 | 18 | 64.0% |
| Beaver, AR | 53 | 18 | 64.0% |
| Berryville, AR | 5,594 | 18 | 64.0% |
| City | Population | Air Quality Index | National Avg. |
| Edgerton, WI | 5,594 | 38 | 24.0% |
| Milton, WI | 5,594 | 38 | 24.0% |
| Woodside, CA | 5,593 | 43 | 14.0% |
| Sansom Park, TX | 5,593 | 33 | 34.0% |
| Greenview No. 16, AB | 5,593 | n/a | |
| Berryville, AR | 5,594 | 18 | 64.0% |
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