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 | Fircrest | 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. |
Maywood Park, OR | 1,224 | 38 | 24.0% |
Brush Prairie, WA | 2,721 | 38 | 24.0% |
Lewisville, WA | 2,166 | 38 | 24.0% |
Washougal, WA | 15,927 | 38 | 24.0% |
Lake Oswego, OR | 39,476 | 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% |