Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 46°F | 72°F | 57°F | 2.3" |
February | 48°F | 72°F | 58°F | 1.7" |
March | 51°F | 75°F | 61°F | 1.0" |
April | 54°F | 76°F | 64°F | 0.5" |
May | 58°F | 78°F | 66°F | 0.3" |
June | 62°F | 81°F | 70°F | 0.0" |
July | 66°F | 86°F | 74°F | 0.1" |
August | 66°F | 88°F | 75°F | 0.0" |
September | 65°F | 88°F | 74°F | 0.2" |
October | 59°F | 83°F | 69°F | 0.4" |
November | 52°F | 77°F | 63°F | 0.6" |
December | 45°F | 70°F | 56°F | 2.5" |
Index | La Palma | California | National |
Air quality index | 72 | 55 | 42 |
Pollution index | 858,652 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 66 |
Days with moderate air quality | 208 |
Days w/ poor A.Q. for sensitive groups | 62 |
Days with unhealthy air quality | 28 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
West Rancho Dominguez, CA | 21,977 | 72 | 44.0% |
Cerritos, CA | 49,388 | 72 | 44.0% |
Fullerton, CA | 141,061 | 72 | 44.0% |
Lakewood, CA | 79,676 | 72 | 44.0% |
Monterey Park, CA | 60,597 | 72 | 44.0% |
La Palma, CA | 15,657 | 72 | 44.0% |
City | Population | Air Quality Index | National Avg. |
White Oak, MD | 15,655 | 47 | 6.0% |
Elkton, MD | 15,653 | 42 | 16.0% |
Sienna Plantation, TX | 15,649 | 52 | 4.0% |
Canyon, TX | 15,648 | 44 | 12.0% |
Parlier, CA | 15,645 | 60 | 20.0% |
La Palma, CA | 15,657 | 72 | 44.0% |