December 1998 Climatological Report
 

Temperature
Highest Maximum: 90°F - December 8
Lowest Minimum: 42°F - December 16, 17, 30
Average Maximum: 77°F
Average Minimum: 58°F
Mean: 67°F

Relative Humidity
Highest Observed: 100%
Lowest Observed: 38% - December 16
Average High Humidity: 96%
Average Low Humidity: 62%
Average Relative Humidity: 79%

Winds
Peak Wind Speed/Direction: 33 mph/N - December 15

Visibility/Cloud Ceiling
Lowest Visibility: 1/10 mile in fog - December 21
Lowest Ceiling: Fog obscured sky - December 21

Precipitation
Greatest 24-hour total: .12 inch - December 3
Total for the Month: .47 inch
Precipitation Days Observed: 7

Thunderstorms
Thunderstorm Days Normally Expected: 1
Thunderstorm Days Observed: 1


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