| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 35°F | 57°F | 45°F | 3.6" |
| February | 36°F | 59°F | 46°F | 3.8" |
| March | 43°F | 65°F | 53°F | 3.2" |
| April | 52°F | 73°F | 62°F | 4.1" |
| May | 60°F | 80°F | 69°F | 4.1" |
| June | 68°F | 87°F | 77°F | 4.7" |
| July | 72°F | 89°F | 79°F | 6.8" |
| August | 71°F | 88°F | 79°F | 7.6" |
| September | 67°F | 84°F | 74°F | 9.3" |
| October | 56°F | 76°F | 65°F | 5.4" |
| November | 45°F | 67°F | 55°F | 3.9" |
| December | 40°F | 61°F | 50°F | 4.3" |
| Index | Newport | North Carolina | National |
| Air quality index | 37 | 35 | 42 |
| Pollution index | 3,449,020 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 259 |
| Days with good air quality | 239 |
| Days with moderate air quality | 20 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.050% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.030% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Atlantic Beach, NC | 1,870 | 37 | 26.0% |
| Bogue, NC | 884 | 37 | 26.0% |
| Minnesott Beach, NC | 474 | 37 | 26.0% |
| Swansboro, NC | 3,339 | 37 | 26.0% |
| Broad Creek, NC | 2,306 | 37 | 26.0% |
| Newport, NC | 4,610 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Silverthorne, CO | 4,610 | 47 | 6.0% |
| Sandy Oaks, TX | 4,611 | 49 | 2.0% |
| Danville, PA | 4,613 | 35 | 30.0% |
| Lake Goodwin, WA | 4,613 | 24 | 52.0% |
| Altona, MB | 4,613 | n/a | |
| Newport, NC | 4,610 | 37 | 26.0% |
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