224  
CDUS41 KPHI 290619  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
219 AM EDT SAT MAY 29 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 28 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 71 12:17 PM 93 1941 77 -6 78  
MINIMUM 52 11:59 PM 41 1997 57 -5 66  
AVERAGE 62 67 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.66 2.14 1982 0.13 0.53 0.02  
MONTH TO DATE 1.63 3.19 -1.56 2.45  
SINCE MAR 1 8.79 10.86 -2.07 10.14  
SINCE JAN 1 15.14 16.92 -1.78 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 3 2 1 0  
MONTH TO DATE 114 117 -3 186  
SINCE MAR 1 997 1140 -143 1081  
SINCE JUL 1 4311 4628 -317 4220  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 84 61 23 30  
SINCE MAR 1 101 74 27 31  
SINCE JAN 1 101 74 27 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 48 2:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1941  
1955  
1991  
MINIMUM TEMPERATURE (F) 58 40 1936  
 
SUNRISE AND SUNSET  
MAY 29 2021...........SUNRISE 5:38 AM EDT SUNSET 8:22 PM EDT  
MAY 30 2021...........SUNRISE 5:37 AM EDT SUNSET 8:23 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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