| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 45°F | 69°F | 56°F | 7.4" |
| February | 47°F | 68°F | 57°F | 5.5" |
| March | 50°F | 71°F | 60°F | 2.6" |
| April | 52°F | 73°F | 62°F | 1.3" |
| May | 57°F | 74°F | 64°F | 2.3" |
| June | 60°F | 77°F | 67°F | 0.1" |
| July | 64°F | 81°F | 71°F | 0.5" |
| August | 64°F | 83°F | 72°F | 0.2" |
| September | 62°F | 84°F | 71°F | 5.2" |
| October | 57°F | 80°F | 67°F | 1.7" |
| November | 50°F | 74°F | 61°F | 2.9" |
| December | 44°F | 67°F | 55°F | 7.6" |
| Index | Cypress | 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. |
| La Puente, CA | 39,780 | 72 | 44.0% |
| Florence-Graham, CA | 64,787 | 72 | 44.0% |
| Bell Gardens, CA | 41,770 | 72 | 44.0% |
| Fullerton, CA | 141,061 | 72 | 44.0% |
| Lakewood, CA | 79,676 | 72 | 44.0% |
| Cypress, CA | 49,137 | 72 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Bedford, TX | 49,145 | 51 | 2.0% |
| Cuyahoga Falls, OH | 49,191 | 43 | 14.0% |
| Portage, MI | 49,224 | 38 | 24.0% |
| Harrisburg, PA | 49,247 | 44 | 12.0% |
| Troy, NY | 49,253 | 37 | 26.0% |
| Cypress, CA | 49,137 | 72 | 44.0% |
Here are the best places to live in California
Safest Cities In The US
Most Dangerous States In The US
See the best places to live in Cypress