Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 47°F | 38°F | 6.1" |
February | 34°F | 52°F | 42°F | 4.6" |
March | 37°F | 57°F | 46°F | 5.7" |
April | 39°F | 62°F | 50°F | 3.1" |
May | 45°F | 70°F | 57°F | 2.5" |
June | 50°F | 75°F | 62°F | 1.4" |
July | 54°F | 83°F | 68°F | 0.3" |
August | 54°F | 84°F | 68°F | 0.5" |
September | 49°F | 78°F | 62°F | 1.6" |
October | 43°F | 65°F | 53°F | 4.1" |
November | 37°F | 53°F | 45°F | 7.1" |
December | 32°F | 45°F | 38°F | 6.9" |
Index | Amboy | Washington | National |
Air quality index | 38 | 36 | 42 |
Pollution index | 1,899,410 | 4,541,850 | 2,726,193 |
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. |
Woodland, WA | 6,223 | 18 | 64.0% |
Battle Ground, WA | 20,931 | 38 | 24.0% |
Meadow Glade, WA | 2,774 | 38 | 24.0% |
Dollars Corner, WA | 684 | 38 | 24.0% |
La Center, WA | 3,338 | 38 | 24.0% |
Amboy, WA | 1,871 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Chevy Chase Village, MD | 1,871 | 47 | 6.0% |
Holley, NY | 1,871 | 37 | 26.0% |
Dunsmuir, CA | 1,870 | 42 | 16.0% |
Wofford Heights, CA | 1,870 | 67 | 34.0% |
Steeleville, IL | 1,870 | 43 | 14.0% |
Amboy, WA | 1,871 | 38 | 24.0% |