349  
CDUS41 KPHI 040553  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST MON JAN 04 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JANUARY 3 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1894 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 4:24 PM 64 2000 41 -1 50  
MINIMUM 34 1:45 AM 4 1918 25 9 42  
AVERAGE 37 33 4 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 2.60 1936 0.09 0.22 0.31  
MONTH TO DATE 1.20 0.27 0.93 0.31  
SINCE DEC 1 6.36 3.75 2.61 4.99  
SINCE JAN 1 1.20 0.27 0.93 0.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1912 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 2.8 3.8 -1.0 0.3  
SINCE JUL 1 2.8 4.2 -1.4 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 32 -4 19  
MONTH TO DATE 80 96 -16 75  
SINCE DEC 1 920 975 -55 889  
SINCE JUL 1 1612 1873 -261 1718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 PM  
LOWEST 72 5:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 69 1950  
MINIMUM TEMPERATURE (F) 25 -1 1918  
 
SUNRISE AND SUNSET  
JANUARY 4 2021.......SUNRISE 7:23 AM EST SUNSET 4:52 PM EST  
JANUARY 5 2021.......SUNRISE 7:23 AM EST SUNSET 4:53 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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