| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 61°F | 50°F | 2.5" |
| February | 44°F | 64°F | 53°F | 2.5" |
| March | 46°F | 68°F | 56°F | 2.1" |
| April | 48°F | 71°F | 58°F | 1.3" |
| May | 52°F | 75°F | 62°F | 0.3" |
| June | 56°F | 80°F | 66°F | 0.2" |
| July | 58°F | 82°F | 68°F | 0.0" |
| August | 58°F | 82°F | 68°F | 0.0" |
| September | 57°F | 82°F | 67°F | 0.1" |
| October | 53°F | 77°F | 63°F | 0.6" |
| November | 46°F | 68°F | 56°F | 1.3" |
| December | 41°F | 61°F | 50°F | 2.4" |
| Index | Brookdale | California | National |
| Air quality index | 35 | 55 | 42 |
| Pollution index | 5,429,550 | 10,473,190 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 347 |
| Days with moderate air quality | 18 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.080% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.050% |
| Mercury | 0.150% |
| City | Population | Air Quality Index | National Avg. |
| Aptos, CA | 5,842 | 35 | 30.0% |
| Davenport, CA | 310 | 35 | 30.0% |
| Live Oak, CA | 17,749 | 35 | 30.0% |
| Paradise Park, CA | 530 | 35 | 30.0% |
| Santa Cruz, CA | 63,310 | 35 | 30.0% |
| Brookdale, CA | 2,446 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Pembina, MB | 2,446 | n/a | |
| Purvis, MS | 2,447 | 35 | 30.0% |
| Crompond, NY | 2,444 | 36 | 28.0% |
| Bridgeport, WA | 2,448 | 24 | 52.0% |
| Hill 'n Dale, FL | 2,443 | 30 | 40.0% |
| Brookdale, CA | 2,446 | 35 | 30.0% |
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