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 | Montalvin Manor | California | National |
Air quality index | 40 | 55 | 42 |
Pollution index | 19,202,400 | 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 | 0.180% |
Benzene | 0.140% |
Carbon Tetrachloride | 0.010% |
Lead | 0.280% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Ross, CA | 2,453 | 40 | 20.0% |
Sleepy Hollow, CA | 2,366 | 40 | 20.0% |
Lafayette, CA | 25,949 | 40 | 20.0% |
Pleasant Hill, CA | 34,903 | 40 | 20.0% |
Moraga, CA | 16,896 | 40 | 20.0% |
Montalvin Manor, CA | 2,490 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Bethel Heights, AR | 2,490 | 44 | 12.0% |
South Bloomfield, OH | 2,490 | 46 | 8.0% |
Orchard Lake Village, MI | 2,489 | 56 | 12.0% |
Shepherd, TX | 2,489 | 52 | 4.0% |
Leavenworth, WA | 2,489 | 24 | 52.0% |
Montalvin Manor, CA | 2,490 | 40 | 20.0% |