| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 48°F | 70°F | 58°F | 3.5" |
| February | 50°F | 70°F | 59°F | 2.9" |
| March | 52°F | 72°F | 61°F | 1.5" |
| April | 55°F | 74°F | 63°F | 0.7" |
| May | 58°F | 75°F | 65°F | 0.5" |
| June | 61°F | 78°F | 68°F | 0.0" |
| July | 65°F | 83°F | 72°F | 0.0" |
| August | 65°F | 84°F | 73°F | 0.0" |
| September | 64°F | 85°F | 72°F | 0.3" |
| October | 60°F | 81°F | 69°F | 0.7" |
| November | 54°F | 75°F | 63°F | 0.8" |
| December | 48°F | 69°F | 57°F | 2.8" |
| Index | East Los Angeles | California | National |
| Air quality index | 72 | 55 | 42 |
| Pollution index | 139,490,000 | 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 | 0.200% |
| Benzene | 0.950% |
| Carbon Tetrachloride | 0.080% |
| Lead | 1.320% |
| Mercury | 0.440% |
| City | Population | Air Quality Index | National Avg. |
| Cudahy, CA | 23,606 | 72 | 44.0% |
| Maywood, CA | 27,127 | 72 | 44.0% |
| Walnut Park, CA | 15,939 | 72 | 44.0% |
| Arcadia, CA | 57,053 | 72 | 44.0% |
| Ladera Heights, CA | 6,419 | 72 | 44.0% |
| East Los Angeles, CA | 120,504 | 72 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Arvada, CO | 120,229 | 58 | 16.0% |
| Ann Arbor, MI | 121,093 | 40 | 20.0% |
| Allentown, PA | 121,156 | 42 | 16.0% |
| Vallejo, CA | 121,275 | 40 | 20.0% |
| Terrebonne, QC | 119,135 | n/a | |
| East Los Angeles, CA | 120,504 | 72 | 44.0% |
Here are the best places to live in California
These are the 10 cheapest cities in California
See the best places to live in East Los Angeles
Most Dangerous Cities In The US