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| Temperature | |
| Highest Maximum: | 80°F - December 17 |
| Lowest Minimum: | 28°F - December 14 and 29 |
| Average Maximum: | 65°F - Normal 72°F |
| Average Minimum: | 41°F - Normal 55°F |
| Mean: | 52°F - Normal 64°F | Relative Humidity |
| Highest Observed: | 100% - 2 of 31 days |
| Lowest Observed: | 30% - December 8 and 14 |
| Average High Humidity: | 89% |
| Average Low Humidity: | 49% |
| Mean Relative Humidity: | 72% - Normal 80% | Winds |
| Peak Wind Speed/Direction: | 46 mph/W - December 12 and 26 |
| Observed Monthly Average: | 8 mph |
| Normal Monthly Average: | 7 mph | Visibility/Cloud Ceiling |
| Lowest Visibility: | 1/8 mile - December 11 |
| Lowest Ceiling: | 100 feet - December 11 and 19 | Precipitation |
| Total for the Month: | 0.33 inches |
| Normal for the Month: | 2.38 inches |
| Precipitation Days Observed: | 2 |
| Precipitation Days Normally Expected: | 8 | Thunderstorms |
| Thunderstorm Days Observed: | 0 | Thunderstorm Days Normally Expected: | 1 | Fog |
| Fog Days Observed: | 6 |
| Fog Days Normally Expected: | 12 |