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| Temperature | |
| Highest Maximum: | 90°F - September 13 |
| Lowest Minimum: | 67°F - September 29 |
| Average Maximum: | 86°F - Normal 87°F |
| Average Minimum: | 74°F - Normal 73°F |
| Mean: | 80°F - Normal 80°F | Relative Humidity |
| Highest Observed: | 97% - September 2, 16, 17, 28 and 30 |
| Lowest Observed: | 51% - September 13 |
| Average High Humidity: | 92% |
| Average Low Humidity: | 62% |
| Mean Relative Humidity: | 78% - Normal 81% | Winds |
| Peak Wind Speed/Direction: | 44 mph/NNW - September 8 |
| Observed Monthly Average: | 7 mph |
| Normal Monthly Average: | 7 mph | Visibility/Cloud Ceiling |
| Lowest Visibility: | 1/4 mile - September 21 |
| Lowest Ceiling: | 1,100 feet - September 6 | Precipitation |
| Total for the Month: | 5.73 inches |
| Normal for the Month: | 6.11 inches |
| Precipitation Days Observed: | 11 |
| Precipitation Days Normally Expected: | 12 | Thunderstorms |
| Thunderstorm Days Observed: | 7 | Thunderstorm Days Normally Expected: | 10 | Fog |
| Fog Days Observed: | 3 |
| Fog Days Normally Expected: | 4 |