December 2004 Climatological Report
 

Temperature
Highest Maximum: 82°F - December 8
Lowest Minimum: 39°F - December 20
Average Maximum: 69°F - Normal 72°F
Average Minimum: 52°F - Normal 55°F
Mean: 61°F - Normal 64°F

Relative Humidity
Highest Observed: 100% - December 9
Lowest Observed: 26% - December 20
Average High Humidity: 94%
Average Low Humidity: 58%
Mean Relative Humidity: 78% - Normal 80%

Winds
Peak Wind Speed/Direction: 43 mph/W - December 26
Observed Monthly Average: 7 mph
Normal Monthly Average: 7 mph

Visibility/Cloud Ceiling
Lowest Visibility: 1 mile or 5280 feet - December 26
Lowest Ceiling: 200 feet - December 26

Precipitation
Total for the Month: 2.28 inches
Normal for the Month: 2.38 inches
Precipitation Days Observed: 7
Precipitation Days Normally Expected: 8

Thunderstorms
Thunderstorm Days Observed: 2
Thunderstorm Days Normally Expected: 1

Fog
Fog Days Observed: 8
Fog Days Normally Expected: 12


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