Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 29°F | 43°F | 35°F | 1.8" |
February | 33°F | 49°F | 39°F | 1.4" |
March | 38°F | 58°F | 47°F | 2.6" |
April | 42°F | 64°F | 52°F | 2.0" |
May | 49°F | 74°F | 60°F | 1.8" |
June | 55°F | 82°F | 67°F | 1.5" |
July | 63°F | 93°F | 77°F | 0.3" |
August | 62°F | 91°F | 76°F | 0.2" |
September | 54°F | 81°F | 66°F | 0.6" |
October | 44°F | 66°F | 54°F | 1.7" |
November | 36°F | 51°F | 43°F | 2.3" |
December | 28°F | 41°F | 34°F | 2.5" |
Index | Walla Walla East | Washington | National |
Air quality index | 23 | 36 | 42 |
Pollution index | 697,942 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 318 |
Days with moderate air quality | 47 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.020% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
College Place, WA | 9,311 | 23 | 54.0% |
Milton-Freewater, OR | 7,044 | 23 | 54.0% |
Garrett, WA | 1,815 | 23 | 54.0% |
Umapine, OR | 537 | 23 | 54.0% |
Walla Walla, WA | 32,951 | 23 | 54.0% |
Walla Walla East, WA | 2,459 | 23 | 54.0% |
City | Population | Air Quality Index | National Avg. |
Kinsey, AL | 2,458 | 35 | 30.0% |
Lot 48, PE | 2,460 | n/a | |
Henagar, AL | 2,457 | 39 | 22.0% |
Arcanum, OH | 2,457 | 6 | 88.0% |
New Palestine, IN | 2,456 | 54 | 8.0% |
Walla Walla East, WA | 2,459 | 23 | 54.0% |