| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | n/a°F | n/a°F | n/a°F | n/a |
| February | n/a°F | n/a°F | n/a°F | n/a |
| March | n/a°F | n/a°F | n/a°F | n/a |
| April | n/a°F | n/a°F | n/a°F | n/a |
| May | n/a°F | n/a°F | n/a°F | n/a |
| June | n/a°F | n/a°F | n/a°F | n/a |
| July | n/a°F | n/a°F | n/a°F | n/a |
| August | n/a°F | n/a°F | n/a°F | n/a |
| September | n/a°F | n/a°F | n/a°F | n/a |
| October | n/a°F | n/a°F | n/a°F | n/a |
| November | n/a°F | n/a°F | n/a°F | n/a |
| December | n/a°F | n/a°F | n/a°F | n/a |
| Index | White Rock | British Columbia | National |
| Air quality index | n/a | n/a | 42 |
| Pollution index | n/a | n/a | 2,726,193 |
| Measurement | Total |
| Days measured | |
| Days with good air quality | |
| Days with moderate air quality | |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | n/a% |
| Benzene | n/a% |
| Carbon Tetrachloride | n/a% |
| Lead | n/a% |
| Mercury | n/a% |
| City | Population | Air Quality Index | National Avg. |
| Ferndale, WA | 14,591 | 34 | 32.0% |
| Custer, WA | 298 | 34 | 32.0% |
| Point Roberts, WA | 1,100 | 34 | 32.0% |
| Birch Bay, WA | 9,917 | 34 | 32.0% |
| Blaine, WA | 5,427 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Lennox, CA | 22,476 | 72 | 44.0% |
| Brockville, ON | 22,459 | n/a | |
| Highland, IN | 22,479 | 55 | 10.0% |
| Mandan, ND | 22,482 | 36 | 28.0% |
| Christiansburg, VA | 22,482 | 41 | 18.0% |
| White Rock, BC | 22,468 | n/a |