409  
CDUS41 KPHI 280557  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT FRI MAY 28 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 27 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 84 3:25 PM 98 1914 76 8 78  
MINIMUM 65 5:17 AM 39 1925 57 8 59  
AVERAGE 75 67 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 1946 0.12 -0.12 0.00  
MONTH TO DATE 0.97 3.06 -2.09 2.43  
SINCE MAR 1 8.13 10.73 -2.60 10.12  
SINCE JAN 1 14.48 16.79 -2.31 16.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 3.2 -3.2 T  
SINCE JUL 1 14.3 20.2 -5.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 111 115 -4 186  
SINCE MAR 1 994 1138 -144 1081  
SINCE JUL 1 4308 4626 -318 4220  
 
COOLING  
YESTERDAY 10 4 6 4  
MONTH TO DATE 84 57 27 23  
SINCE MAR 1 101 70 31 24  
SINCE JAN 1 101 70 31 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.2  
 
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 97 1:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1941  
MINIMUM TEMPERATURE (F) 57 41 1997  
 
SUNRISE AND SUNSET  
MAY 28 2021...........SUNRISE 5:38 AM EDT SUNSET 8:21 PM EDT  
MAY 29 2021...........SUNRISE 5:38 AM EDT SUNSET 8:22 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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