Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 49°F | 40°F | 4.9" |
February | 34°F | 53°F | 43°F | 4.3" |
March | 37°F | 58°F | 47°F | 5.0" |
April | 38°F | 63°F | 50°F | 2.6" |
May | 43°F | 70°F | 56°F | 2.2" |
June | 47°F | 76°F | 61°F | 1.2" |
July | 51°F | 86°F | 68°F | 0.4" |
August | 51°F | 87°F | 68°F | 0.3" |
September | 47°F | 80°F | 62°F | 1.2" |
October | 42°F | 66°F | 53°F | 3.6" |
November | 37°F | 55°F | 45°F | 6.0" |
December | 32°F | 48°F | 39°F | 6.7" |
Index | Holley | Oregon | National |
Air quality index | 28 | 32 | 42 |
Pollution index | 77,038 | 7,156,356 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 280 |
Days with moderate air quality | 83 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.002% |
Carbon Tetrachloride | 0.000% |
Lead | 0.001% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Brownsville, OR | 2,139 | 28 | 44.0% |
Sodaville, OR | 406 | 28 | 44.0% |
Waterloo, OR | 306 | 28 | 44.0% |
Cascadia, OR | 107 | 28 | 44.0% |
Sweet Home, OR | 9,763 | 28 | 44.0% |
Holley, OR | 368 | 28 | 44.0% |
City | Population | Air Quality Index | National Avg. |
Nord, CA | 368 | 46 | 8.0% |
Yale, IA | 368 | 39 | 22.0% |
Melvern, KS | 368 | 22 | 56.0% |
Petersburg, KY | 368 | 54 | 8.0% |
St. Maurice, LA | 368 | 30 | 40.0% |
Holley, OR | 368 | 28 | 44.0% |