![]() This interactive map, which contains data from January 1950, pinpoints where a cyclone touched down and traces its path of destruction. A history of twisters: Tornadoes in Florida since 1950s Rolling Storm Damage ReportsĪs storms strike, this interactive map is your guide to impacts and damage reports coming into National Weather Service stations nationwide. It will automatically update every 15 minutes. People should have a plan of action in case a storm threatens and they should listen for later information and possible warnings especially when planning travel or outdoor activities.Īs severe weather or blizzards threaten, this database scrapes power outage information from more than 1,000 companies nationwide. A watch means that hazardous weather is possible. It is intended to provide enough lead time so those who need to set their plans in motion can do so. Advisories are for less serious conditions than warnings, that cause significant inconvenience and if caution is not exercised, could lead to situations that may threaten life or property.Ī watch is used when the risk of a hazardous weather or hydrologic event has increased significantly, but its occurrence, location or timing is still uncertain. People in the path of the storm need to take protective action.Īn advisory is issued when a hazardous weather or hydrologic event is occurring, imminent or likely. A warning means weather conditions pose a threat to life or property. ![]() Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.A warning is issued when a hazardous weather or hydrologic event is occurring, imminent or likely. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. On bright days sunglasses that block both UVA and UVB rays should be worn. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Take precautions - Protection against sunburn is recommended. Note: The average daily UV index of 3 in December transform into the following instructions: A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person. UV indexIn December, the average daily maximum UV index in Florence, South Carolina, is 3. SunshineDecember has the least sunshine of the year in Florence, with an average of 5.5h of sunshine. On the last day of the month, sunrise is at 7:24 am and sunset at 5:19 pm EST. On the first day of December in Florence, sunrise is at 7:06 am and sunset at 5:09 pm. DaylightWith an average of 9h and 55min of daylight, December has the shortest days of the year in Florence. Throughout the year, in Florence, there are 1.9 snowfall days, and 1.81" (46mm) of snow is accumulated. In Florence, during 0.1 snowfall days, 0.24" (6mm) of snow is typically accumulated. SnowfallMonths with snowfall in Florence are January through March, November and December. Throughout the year, in Florence, there are 168.6 rainfall days, and 33.82" (859mm) of precipitation is accumulated. Rainfall In Florence, South Carolina, in December, it is raining for 11.1 days, with typically 3.43" (87mm) of accumulated precipitation. HumidityIn December, the average relative humidity in Florence is 76%. The average low-temperature, in Florence, is 41.2☏ (5.1☌). TemperatureIn Florence, the average high-temperature in December slightly decreases from a comfortable 62.1☏ (16.7☌) in November to a moderate 56.1☏ (13.4☌). The first month of the winter, December, is also a moderate month in Florence, South Carolina, with an average temperature fluctuating between 41.2☏ (5.1☌) and 56.1☏ (13.4☌).
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