278  
CDUS41 KPHI 090552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN MAY 09 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 8 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 56 2:32 PM 90 1936 72 -16 55  
2000  
MINIMUM 42 11:35 PM 34 1997 51 -9 37  
AVERAGE 49 61 -12 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.15 1992 0.11 -0.06 0.33  
MONTH TO DATE 0.40 0.88 -0.48 0.70  
SINCE MAR 1 7.56 8.55 -0.99 8.39  
SINCE JAN 1 13.91 14.61 -0.70 15.23  
 
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 16 5 11 19  
MONTH TO DATE 45 47 -2 65  
SINCE MAR 1 928 1070 -142 960  
SINCE JUL 1 4242 4558 -316 4099  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 8 10 2  
SINCE MAR 1 35 21 14 3  
SINCE JAN 1 35 21 14 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1896  
MINIMUM TEMPERATURE (F) 51 32 1947  
 
SUNRISE AND SUNSET  
MAY 9 2021...........SUNRISE 5:54 AM EDT SUNSET 8:05 PM EDT  
MAY 10 2021...........SUNRISE 5:53 AM EDT SUNSET 8:06 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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