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Port Royal, KY Weather

 
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The average temperature of Port Royal is 55.38°F, which is about the same as the Kentucky average temperature of 55.62°F and is about the same as the national average temperature of 54.45°F.

Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

Historical Weather

Heating Cost Index, #450

Port Royal, KY
207.29
Kentucky
203.90
U.S.
212.91

Cooling Cost Index, #661

Port Royal, KY
153.39
Kentucky
146.53
U.S.
139.42

The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

Average Temperature

Annual Average Temperature, #437
Port Royal, KY
55.4 °F
Kentucky
55.6 °F
U.S.
54.5 °F

Ranks: Average Max. Temperature: #676, Average Min. Temperature: #351

Precipitation

Average Annual Precipitation, #447
Port Royal, KY
46.07 inches
Kentucky
46.27 inches
U.S.
38.67 inches


Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #592
Port Royal, KY
77.78 days
Kentucky
79.91 days
U.S.
66.51 days


Snow

Average Annual Snowfall, #84
Port Royal, KY
13.47 inches
Kentucky
8.83 inches
U.S.
23.27 inches


Average Number of Days with 1 Inch or More Snow Depth in a Year, #127
Port Royal, KY
10.71 days
Kentucky
6.99 days
U.S.
27.17 days


Humidity

Annual Average Humidity, #328
Port Royal, KY
78.11%
Kentucky
76.42%
U.S.
77.52%


Wind Speed

Annual Average Wind Speed, #256
Port Royal, KY
17.04 mph
Kentucky
16.26 mph
U.S.
16.93 mph


* The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


 
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