Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 59°F | 47°F | 2.6" |
February | 41°F | 63°F | 51°F | 2.6" |
March | 43°F | 67°F | 54°F | 2.1" |
April | 45°F | 72°F | 57°F | 1.4" |
May | 50°F | 78°F | 62°F | 0.3" |
June | 54°F | 85°F | 67°F | 0.2" |
July | 58°F | 90°F | 71°F | 0.0" |
August | 57°F | 89°F | 70°F | 0.0" |
September | 56°F | 88°F | 69°F | 0.1" |
October | 50°F | 79°F | 63°F | 0.9" |
November | 43°F | 67°F | 54°F | 1.5" |
December | 38°F | 60°F | 48°F | 2.8" |
Index | Mountain House | California | National |
Air quality index | 45 | 55 | 50 |
Pollution index | 13,698,500 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 229 |
Days with moderate air quality | 123 |
Days w/ poor A.Q. for sensitive groups | 12 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.040% |
Benzene | 0.110% |
Carbon Tetrachloride | 0.330% |
Lead | 0.070% |
Mercury | 0.120% |
City, State | Population | Air Quality Index | National Avg. |
Livermore, CA | 86,493 | 43 | 14% |
Antioch, CA | 108,675 | 45 | 10% |
Discovery Bay, CA | 14,765 | 45 | 10% |
Stockton, CA | 301,443 | 45 | 10% |
Brentwood, CA | 56,923 | 45 | 10% |
Mountain House, CA | 14,009 | 45 | 10% |
City, State | Population | Air Quality Index | National Avg. |
Washington, MO | 14,012 | 54 | 8% |
Elizabethton, TN | 14,012 | 45 | 10% |
Indiana, PA | 14,002 | 38 | 24% |
Maumee, OH | 14,018 | 40 | 20% |
Oldsmar, FL | 14,023 | 43 | 14% |
Mountain House, CA | 14,009 | 45 | 10% |