| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 48°F | 67°F | 56°F | 8.9" |
| February | 51°F | 68°F | 58°F | 7.7" |
| March | 54°F | 70°F | 61°F | 2.5" |
| April | 55°F | 70°F | 61°F | 3.7" |
| May | 59°F | 73°F | 65°F | 1.5" |
| June | 61°F | 73°F | 66°F | 0.0" |
| July | 66°F | 79°F | 71°F | 0.0" |
| August | 67°F | 80°F | 72°F | 0.0" |
| September | 63°F | 78°F | 69°F | 4.9" |
| October | 59°F | 77°F | 67°F | 4.0" |
| November | 56°F | 74°F | 63°F | 2.7" |
| December | 50°F | 68°F | 58°F | 3.4" |
| Index | Rolling Hills Estates | California | National |
| Air quality index | 72 | 55 | 42 |
| Pollution index | 4,251,410 | 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 | 0.010% |
| Benzene | 0.100% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Florence-Graham, CA | 64,787 | 72 | 44.0% |
| West Rancho Dominguez, CA | 21,977 | 72 | 44.0% |
| Cerritos, CA | 49,388 | 72 | 44.0% |
| Lakewood, CA | 79,676 | 72 | 44.0% |
| Seal Beach, CA | 24,268 | 72 | 44.0% |
| Rolling Hills Estates, CA | 8,025 | 72 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Cherry Valley, CA | 8,026 | 89 | 78.0% |
| New Prague, MN | 8,022 | 46 | 8.0% |
| The Blue Mountains, ON | 8,029 | n/a | |
| Whitefish, MT | 8,032 | 37 | 26.0% |
| Port Jefferson, NY | 8,016 | 43 | 14.0% |
| Rolling Hills Estates, CA | 8,025 | 72 | 44.0% |
Here are the best places to live in California
See the best places to live in Rolling Hills Estates
Safest States In The US
Check out the 10 most dangerous cities in California