Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 35°F | 29°F | 0.7" |
February | 26°F | 45°F | 35°F | 0.6" |
March | 32°F | 57°F | 44°F | 1.1" |
April | 38°F | 65°F | 52°F | 0.8" |
May | 47°F | 76°F | 62°F | 0.7" |
June | 54°F | 83°F | 69°F | 0.8" |
July | 61°F | 92°F | 77°F | 0.2" |
August | 60°F | 91°F | 76°F | 0.2" |
September | 50°F | 81°F | 65°F | 0.3" |
October | 40°F | 65°F | 52°F | 0.9" |
November | 29°F | 48°F | 38°F | 0.8" |
December | 22°F | 37°F | 30°F | 0.9" |
Index | Quincy | Washington | National |
Air quality index | 24 | 36 | 42 |
Pollution index | 2,683,410 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 298 |
Days with moderate air quality | 66 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.004% |
Lead | 0.030% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ephrata, WA | 8,081 | 18 | 64.0% |
George, WA | 823 | 18 | 64.0% |
Rock Island, WA | 1,240 | 24 | 52.0% |
Quincy, WA | 7,815 | 24 | 52.0% |
City | Population | Air Quality Index | National Avg. |
Richfield, UT | 7,813 | 46 | 8.0% |
Joshua, TX | 7,818 | 33 | 34.0% |
Les Cèdres, QC | 7,818 | n/a | |
Coteau-du-Lac, QC | 7,818 | n/a | |
Arran-Elderslie, ON | 7,811 | n/a | |
Quincy, WA | 7,815 | 24 | 52.0% |