313  
CDUS41 KPHI 300557  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT SUN MAY 30 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 29 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 53 3:20 PM 93 1941 77 -24 85  
1955  
1991  
MINIMUM 49 11:59 PM 40 1936 58 -9 68  
AVERAGE 51 67 -16 77  
 
PRECIPITATION (IN)  
YESTERDAY 1.22 2.72 1990 0.12 1.10 T  
MONTH TO DATE 2.85 3.31 -0.46 2.45  
SINCE MAR 1 10.01 10.98 -0.97 10.14  
SINCE JAN 1 16.36 17.04 -0.68 16.98  
 
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 14 2 12 0  
MONTH TO DATE 128 119 9 186  
SINCE MAR 1 1011 1142 -131 1081  
SINCE JUL 1 4325 4630 -305 4220  
 
COOLING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 84 65 19 42  
SINCE MAR 1 101 78 23 43  
SINCE JAN 1 101 78 23 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 80 2:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1895  
MINIMUM TEMPERATURE (F) 58 41 1961  
 
SUNRISE AND SUNSET  
MAY 30 2021...........SUNRISE 5:37 AM EDT SUNSET 8:23 PM EDT  
MAY 31 2021...........SUNRISE 5:37 AM EDT SUNSET 8:24 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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