Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 41°F | 59°F | 50°F | 2.8" |
February | 45°F | 62°F | 53°F | 3.1" |
March | 47°F | 65°F | 55°F | 2.9" |
April | 49°F | 67°F | 57°F | 1.8" |
May | 52°F | 69°F | 59°F | 0.4" |
June | 54°F | 72°F | 62°F | 0.3" |
July | 56°F | 73°F | 63°F | 0.0" |
August | 57°F | 73°F | 63°F | 0.0" |
September | 55°F | 76°F | 64°F | 0.1" |
October | 52°F | 73°F | 61°F | 1.0" |
November | 47°F | 65°F | 56°F | 1.9" |
December | 42°F | 59°F | 50°F | 4.1" |
Index | Marin City | California | National |
Air quality index | 40 | 55 | 42 |
Pollution index | 8,232,360 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 290 |
Days with moderate air quality | 74 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Alameda, CA | 79,827 | 40 | 20.0% |
Daly City, CA | 107,197 | 40 | 20.0% |
South San Francisco, CA | 66,878 | 40 | 20.0% |
Corte Madera, CA | 9,793 | 40 | 20.0% |
Muir Beach, CA | 360 | 40 | 20.0% |
Marin City, CA | 3,040 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Beechwood Trails, OH | 3,040 | 46 | 8.0% |
Montezuma, GA | 3,039 | 39 | 22.0% |
Proctor, MN | 3,039 | 35 | 30.0% |
Andrews, SC | 3,041 | 14 | 72.0% |
Sisco Heights, WA | 3,041 | 24 | 52.0% |
Marin City, CA | 3,040 | 40 | 20.0% |