Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 60°F | 46°F | 6.0" |
February | 39°F | 64°F | 50°F | 5.7" |
March | 41°F | 67°F | 52°F | 4.6" |
April | 43°F | 71°F | 55°F | 2.4" |
May | 46°F | 77°F | 60°F | 1.1" |
June | 50°F | 83°F | 64°F | 0.4" |
July | 52°F | 85°F | 65°F | 0.0" |
August | 52°F | 84°F | 64°F | 0.0" |
September | 49°F | 85°F | 64°F | 0.2" |
October | 46°F | 78°F | 59°F | 2.0" |
November | 41°F | 67°F | 52°F | 3.2" |
December | 36°F | 59°F | 46°F | 6.9" |
Index | Inverness | California | National |
Air quality index | 43 | 55 | 50 |
Pollution index | 7,898,290 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 252 |
Days with moderate air quality | 101 |
Days w/ poor A.Q. for sensitive groups | 10 |
Days with unhealthy air quality | 2 |
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. |
Tomales, CA | 245 | 34 | 32% |
Petaluma, CA | 59,757 | 34 | 32% |
Dillon Beach, CA | 135 | 34 | 32% |
Point Reyes Station, CA | 574 | 34 | 32% |
Lagunitas-Forest Knolls, CA | 1,530 | 40 | 20% |
Inverness, CA | 1,074 | 43 | 14% |
City, State | Population | Air Quality Index | National Avg. |
Elk Mound, WI | 1,074 | 34 | 32% |
Ramblewood, PA | 1,074 | 44 | 12% |
Dolores, CO | 1,074 | 44 | 12% |
Odin, IL | 1,074 | 43 | 14% |
Salamatof, AK | 1,074 | 31 | 38% |
Inverness, CA | 1,074 | 43 | 14% |