| 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 | Lompico | California | National |
| Air quality index | 35 | 55 | 50 |
| Pollution index | 5,429,550 | 18,106,726 | 5,066,862 |
| 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, State | Population | Air Quality Index | National Avg. |
| Brookdale, CA | 2,446 | 35 | 30% |
| Aptos Hills-Larkin Valley, CA | 2,288 | 35 | 30% |
| Davenport, CA | 310 | 35 | 30% |
| La Selva Beach, CA | 2,633 | 35 | 30% |
| Pajaro Dunes, CA | 211 | 35 | 30% |
| Lompico, CA | 902 | 35 | 30% |
| City, State | Population | Air Quality Index | National Avg. |
| Six Shooter Canyon, AZ | 902 | 60 | 20% |
| Arivaca Junction, AZ | 902 | 31 | 38% |
| Alamance, NC | 902 | 31 | 38% |
| Village of Clarkston, MI | 902 | 38 | 24% |
| Wonewoc, WI | 902 | 35 | 30% |
| Lompico, CA | 902 | 35 | 30% |
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