| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 48°F | 40°F | 5.4" |
| February | 36°F | 52°F | 43°F | 3.7" |
| March | 39°F | 57°F | 47°F | 4.9" |
| April | 42°F | 63°F | 52°F | 2.9" |
| May | 48°F | 71°F | 58°F | 2.6" |
| June | 53°F | 76°F | 63°F | 1.7" |
| July | 57°F | 84°F | 69°F | 0.5" |
| August | 57°F | 84°F | 69°F | 0.4" |
| September | 52°F | 79°F | 64°F | 1.5" |
| October | 46°F | 66°F | 55°F | 3.7" |
| November | 40°F | 54°F | 47°F | 6.2" |
| December | 34°F | 47°F | 40°F | 6.2" |
| Index | Village At Fishers Landing | Vancouver | Washington |
| Air quality index | 38 | 38 | 36 |
| Pollution index | 1,899,410 | 1,899,410 | 4,541,850 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 285 |
| Days with moderate air quality | 77 |
| Days w/ poor A.Q. for sensitive groups | 3 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.003% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.010% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Walnut Grove, WA | 9,324 | 38 | 24.0% |
| Fairview, OR | 9,382 | 38 | 24.0% |
| Wood Village, OR | 4,069 | 38 | 24.0% |
| Fern Prairie, WA | 1,989 | 38 | 24.0% |
| Venersborg, WA | 3,973 | 38 | 24.0% |
| Vancouver, WA | 182,792 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Brownsville, TX | 182,230 | 44 | 12.0% |
| Fort Lauderdale, FL | 181,818 | 41 | 18.0% |
| Chattanooga, TN | 181,370 | 46 | 8.0% |
| Sioux Falls, SD | 180,927 | 36 | 28.0% |
| Worcester, MA | 185,186 | 40 | 20.0% |
| Vancouver, WA | 182,792 | 38 | 24.0% |
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