| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 33°F | 52°F | 42°F | 3.4" |
| February | 33°F | 54°F | 43°F | 3.4" |
| March | 40°F | 61°F | 50°F | 3.8" |
| April | 49°F | 71°F | 60°F | 4.2" |
| May | 58°F | 78°F | 67°F | 4.3" |
| June | 67°F | 86°F | 76°F | 5.7" |
| July | 72°F | 89°F | 80°F | 5.7" |
| August | 71°F | 87°F | 79°F | 4.7" |
| September | 65°F | 82°F | 73°F | 5.3" |
| October | 54°F | 74°F | 64°F | 6.0" |
| November | 43°F | 63°F | 53°F | 4.1" |
| December | 37°F | 57°F | 47°F | 4.2" |
| Index | US Navy Little Creek Amphibious Base | Virginia Beach | Virginia |
| Air quality index | 40 | 40 | 58 |
| Pollution index | 4,795,780 | 6,140,600 | 1,561,881 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 317 |
| Days with moderate air quality | 48 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.080% |
| Benzene | 0.080% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.020% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Norfolk, VA | 244,300 | 40 | 20.0% |
| Poquoson, VA | 12,121 | 40 | 20.0% |
| Chesapeake, VA | 242,647 | 40 | 20.0% |
| Portsmouth, VA | 94,961 | 40 | 20.0% |
| Hampton, VA | 135,169 | 40 | 20.0% |
| Virginia Beach, VA | 450,882 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Halifax, NS | 451,852 | n/a | |
| Laval, QC | 445,050 | n/a | |
| Miami, FL | 461,080 | 41 | 18.0% |
| Long Beach, CA | 462,081 | 72 | 44.0% |
| Raleigh, NC | 469,698 | 46 | 8.0% |
| Virginia Beach, VA | 450,882 | 40 | 20.0% |
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