Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 45°F | 39°F | 11.2" |
February | 33°F | 49°F | 40°F | 7.8" |
March | 36°F | 53°F | 43°F | 10.6" |
April | 36°F | 58°F | 46°F | 5.7" |
May | 43°F | 66°F | 53°F | 6.9" |
June | 48°F | 71°F | 58°F | 3.4" |
July | 51°F | 79°F | 63°F | 1.7" |
August | 51°F | 79°F | 63°F | 3.3" |
September | 48°F | 72°F | 59°F | 5.5" |
October | 42°F | 60°F | 50°F | 9.7" |
November | 37°F | 50°F | 43°F | 13.1" |
December | 32°F | 43°F | 37°F | 12.4" |
Index | Brinnon | Washington | National |
Air quality index | 18 | 36 | 42 |
Pollution index | 1,626,160 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 340 |
Days with good air quality | 338 |
Days with moderate air quality | 2 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.005% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Lofall, WA | 2,119 | 18 | 64.0% |
East Port Orchard, WA | 5,069 | 18 | 64.0% |
Bremerton, WA | 41,258 | 18 | 64.0% |
Port Orchard, WA | 14,303 | 18 | 64.0% |
Bethel, WA | 4,182 | 18 | 64.0% |
Brinnon, WA | 889 | 18 | 64.0% |
City | Population | Air Quality Index | National Avg. |
Lake Waukomis, MO | 889 | 47 | 6.0% |
Wishek, ND | 889 | 36 | 28.0% |
Friedensburg, PA | 889 | 42 | 16.0% |
Palo Alto, PA | 889 | 42 | 16.0% |
Pittsville, WI | 889 | 34 | 32.0% |
Brinnon, WA | 889 | 18 | 64.0% |