Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 39°F | 33°F | 2.3" |
February | 30°F | 48°F | 38°F | 1.2" |
March | 35°F | 56°F | 46°F | 1.7" |
April | 41°F | 65°F | 53°F | 1.6" |
May | 49°F | 75°F | 62°F | 1.4" |
June | 56°F | 83°F | 69°F | 2.8" |
July | 64°F | 93°F | 79°F | 0.7" |
August | 61°F | 92°F | 77°F | 1.0" |
September | 53°F | 82°F | 68°F | 1.2" |
October | 42°F | 64°F | 53°F | 2.1" |
November | 33°F | 49°F | 41°F | 1.3" |
December | 25°F | 37°F | 31°F | 1.8" |
Index | Sunnyside | Washington | National |
Air quality index | 38 | 36 | 42 |
Pollution index | 697,942 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 227 |
Days with moderate air quality | 128 |
Days w/ poor A.Q. for sensitive groups | 10 |
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. |
Grandview, WA | 11,075 | 37 | 26.0% |
Prosser, WA | 6,288 | 37 | 26.0% |
Granger, WA | 3,806 | 38 | 24.0% |
Toppenish, WA | 8,872 | 38 | 24.0% |
Mabton, WA | 2,192 | 38 | 24.0% |
Sunnyside, WA | 16,703 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Highland Village, TX | 16,701 | 51 | 2.0% |
Farmingville, NY | 16,705 | 43 | 14.0% |
Cohoes, NY | 16,708 | 37 | 26.0% |
Sylvan Lake, AB | 16,694 | n/a | |
Opelousas, LA | 16,687 | 41 | 18.0% |
Sunnyside, WA | 16,703 | 38 | 24.0% |