Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 46°F | 39°F | 4.4" |
February | 35°F | 50°F | 41°F | 3.0" |
March | 38°F | 53°F | 45°F | 4.1" |
April | 41°F | 58°F | 49°F | 2.9" |
May | 46°F | 65°F | 55°F | 2.3" |
June | 51°F | 69°F | 59°F | 1.6" |
July | 54°F | 74°F | 63°F | 0.7" |
August | 54°F | 75°F | 63°F | 0.9" |
September | 49°F | 69°F | 58°F | 2.1" |
October | 43°F | 60°F | 51°F | 4.0" |
November | 38°F | 51°F | 44°F | 5.2" |
December | 33°F | 45°F | 38°F | 4.2" |
Index | Mount Baker | Bellingham | Washington |
Air quality index | 34 | 34 | 36 |
Pollution index | 480,925 | 480,925 | 4,541,850 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 277 |
Days with moderate air quality | 78 |
Days w/ poor A.Q. for sensitive groups | 10 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.040% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ferndale, WA | 14,591 | 34 | 32.0% |
Blaine, WA | 5,427 | 34 | 32.0% |
Everson, WA | 2,773 | 34 | 32.0% |
Sumas, WA | 1,405 | 34 | 32.0% |
Lynden, WA | 14,700 | 34 | 32.0% |
Bellingham, WA | 90,821 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
Westminster, CA | 90,857 | 72 | 44.0% |
Santa Barbara, CA | 90,911 | 44 | 12.0% |
Kirkland, WA | 91,146 | 45 | 10.0% |
San Leandro, CA | 90,489 | 40 | 20.0% |
Carson, CA | 91,354 | 72 | 44.0% |
Bellingham, WA | 90,821 | 34 | 32.0% |