Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 48°F | 41°F | 7.8" |
February | 37°F | 53°F | 44°F | 4.4" |
March | 40°F | 58°F | 47°F | 5.7" |
April | 41°F | 64°F | 51°F | 3.3" |
May | 46°F | 73°F | 57°F | 3.5" |
June | 51°F | 78°F | 62°F | 1.9" |
July | 54°F | 86°F | 68°F | 3.3" |
August | 54°F | 86°F | 68°F | 2.1" |
September | 49°F | 80°F | 63°F | 3.4" |
October | 44°F | 67°F | 54°F | 5.6" |
November | 40°F | 55°F | 46°F | 5.4" |
December | 35°F | 47°F | 40°F | 7.2" |
Index | Alpine | Oregon | National |
Air quality index | 17 | 32 | 42 |
Pollution index | 3,182,180 | 7,156,356 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 332 |
Days with moderate air quality | 33 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.030% |
Lead | 0.190% |
Mercury | 0.110% |
City | Population | Air Quality Index | National Avg. |
Alsea, OR | 220 | 17 | 66.0% |
Philomath, OR | 5,143 | 17 | 66.0% |
Bellfountain, OR | 8 | 17 | 66.0% |
Monroe, OR | 643 | 17 | 66.0% |
Halsey, OR | 1,139 | 17 | 66.0% |
Alpine, OR | 215 | 17 | 66.0% |
City | Population | Air Quality Index | National Avg. |
Burdette, AR | 215 | 26 | 48.0% |
Bombay Beach, CA | 215 | 58 | 16.0% |
Fort Washington, CA | 215 | 60 | 20.0% |
Rickardsville, IA | 215 | 29 | 42.0% |
Rockbridge, IL | 215 | 54 | 8.0% |
Alpine, OR | 215 | 17 | 66.0% |