800  
CDUS41 KPHI 220552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST FRI JAN 22 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JANUARY 21 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 46 3:14 PM 62 1913 40 6 37  
1959  
MINIMUM 23 6:19 AM -14 1985 24 -1 16  
AVERAGE 35 32 3 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1897 0.09 -0.09 0.00  
MONTH TO DATE 1.56 2.03 -0.47 1.29  
SINCE DEC 1 6.72 5.51 1.21 5.97  
SINCE JAN 1 1.56 2.03 -0.47 1.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.5 2014 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.4 -3.4 0.6  
SINCE DEC 1 2.8 6.8 -4.0 0.9  
SINCE JUL 1 2.8 7.2 -4.4 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 33 -3 38  
MONTH TO DATE 580 687 -107 525  
SINCE DEC 1 1420 1566 -146 1339  
SINCE JUL 1 2112 2464 -352 2168  
 
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 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 7:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1906  
MINIMUM TEMPERATURE (F) 24 -14 1984  
 
SUNRISE AND SUNSET  
JANUARY 22 2021.......SUNRISE 7:18 AM EST SUNSET 5:11 PM EST  
JANUARY 23 2021.......SUNRISE 7:17 AM EST SUNSET 5:12 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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