067  
CDUS41 KPHI 190554  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST TUE JAN 19 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JANUARY 18 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 45 2:34 PM 65 1990 40 5 40  
MINIMUM 32 11:59 PM -4 1957 24 8 22  
AVERAGE 39 32 7 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 2015 0.09 -0.09 0.24  
MONTH TO DATE 1.56 1.74 -0.18 1.25  
SINCE DEC 1 6.72 5.22 1.50 5.93  
SINCE JAN 1 1.56 1.74 -0.18 1.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 1939 0.2 -0.2 0.2  
MONTH TO DATE 0.0 2.8 -2.8 0.6  
SINCE DEC 1 2.8 6.2 -3.4 0.9  
SINCE JUL 1 2.8 6.6 -3.8 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 33 -7 34  
MONTH TO DATE 492 588 -96 420  
SINCE DEC 1 1332 1467 -135 1234  
SINCE JUL 1 2024 2365 -341 2063  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 38 12:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 66 1951  
MINIMUM TEMPERATURE (F) 24 -5 1994  
 
SUNRISE AND SUNSET  
JANUARY 19 2021.......SUNRISE 7:19 AM EST SUNSET 5:07 PM EST  
JANUARY 20 2021.......SUNRISE 7:19 AM EST SUNSET 5:08 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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