431  
CDUS41 KPHI 180605  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
105 AM EST THU FEB 18 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR FEBRUARY 17 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 35 3:30 PM 70 1976 44 -9 53  
MINIMUM 23 6:52 AM -1 1979 27 -4 34  
AVERAGE 29 35 -6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1942 0.09 -0.09 0.00  
MONTH TO DATE 2.01 1.61 0.40 2.48  
SINCE DEC 1 9.01 8.10 0.91 11.06  
SINCE JAN 1 3.85 4.62 -0.77 6.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1945 0.4 -0.4 0.0  
MONTH TO DATE 6.0 5.5 0.5 T  
SINCE DEC 1 11.3 14.8 -3.5 0.9  
SINCE JUL 1 11.3 15.2 -3.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 30 6 21  
MONTH TO DATE 548 527 21 398  
SINCE DEC 1 2303 2416 -113 2009  
SINCE JUL 1 2995 3314 -319 2838  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 7:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 72 2008  
MINIMUM TEMPERATURE (F) 27 -6 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2021......SUNRISE 6:50 AM EST SUNSET 5:43 PM EST  
FEBRUARY 19 2021......SUNRISE 6:49 AM EST SUNSET 5:44 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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