Tustin, CA
HVAC contractors in Tustin, California
About Tustin
| Population | 77,843 (2025) |
|---|---|
| County | Orange County |
| Average yearly snowfall | 0 inches |
| Heating degree days | 1,102 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.