April 2009 Climatological Report
 

Temperature
Highest Maximum: 84°F - April 1, 2, 23 and 24
Lowest Minimum: 39°F - April 8 (record low)
Average Maximum: 79°F - Normal 79°F
Average Minimum: 60°F - Normal 61°F
Mean: 69°F - Normal 70°F

Relative Humidity
Highest Observed: 100% - 12 of 30 days
Lowest Observed: 27% - April 8
Average High Humidity: 97%
Average Low Humidity: 49%
Mean Relative Humidity: 74% - Normal 72%

Winds
Peak Wind Speed/Direction: 52 mph/SSW - April 14
Observed Monthly Average: 8 mph
Normal Monthly Average: 8 mph

Visibility/Cloud Ceiling
Lowest Visibility: 1/8 mile - April 14
Lowest Ceiling: 500 feet - April 11

Precipitation
Total for the Month: 1.11 inches
Normal for the Month: 2.76 inches
Precipitation Days Observed: 5
Precipitation Days Normally Expected: 6

Thunderstorms
Thunderstorm Days Observed: 3
Thunderstorm Days Normally Expected: 4

Fog
Fog Days Observed: 6
Fog Days Normally Expected: 7


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