Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 58°F | 47°F | 3.8" |
February | 39°F | 62°F | 50°F | 3.4" |
March | 41°F | 66°F | 52°F | 3.0" |
April | 42°F | 69°F | 55°F | 1.6" |
May | 46°F | 74°F | 59°F | 0.5" |
June | 50°F | 80°F | 64°F | 0.3" |
July | 53°F | 81°F | 65°F | 0.0" |
August | 53°F | 80°F | 64°F | 0.0" |
September | 49°F | 82°F | 64°F | 0.1" |
October | 45°F | 76°F | 59°F | 1.3" |
November | 40°F | 66°F | 52°F | 1.8" |
December | 36°F | 58°F | 47°F | 3.8" |
Index | Glen Ellen | California | National |
Air quality index | 34 | 55 | 50 |
Pollution index | 7,898,290 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 346 |
Days with moderate air quality | 18 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.260% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.005% |
Lead | 0.240% |
Mercury | 0.270% |
City, State | Population | Air Quality Index | National Avg. |
Cotati, CA | 7,415 | 34 | 32% |
Roseland, CA | 5,859 | 34 | 32% |
Deer Park, CA | 1,092 | 34 | 32% |
Fulton, CA | 632 | 34 | 32% |
Penngrove, CA | 2,940 | 34 | 32% |
Glen Ellen, CA | 726 | 34 | 32% |
City, State | Population | Air Quality Index | National Avg. |
Ubly, MI | 726 | 26 | 48% |
St. Johns CDP, AZ | 726 | 44 | 12% |
Waubeka, WI | 726 | 38 | 24% |
Eagleville, TN | 726 | 31 | 38% |
Maple Rapids, MI | 726 | 36 | 28% |
Glen Ellen, CA | 726 | 34 | 32% |