Union City, CA
HVAC contractors in Union City, California
Union City, CA
About Union City
| Population | 65,282 (2025) |
|---|---|
| County | Alameda County |
| Average yearly snowfall | 0 inches |
| Heating degree days | 2,428 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.