147  
CDUS41 KPHI 092131  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
531 PM EDT SUN MAY 09 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 9 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 3:35 PM 94 1896 72 -15 49  
MINIMUM 40 1:24 AM 32 1947 51 -11 33  
AVERAGE 49 62 -13 41  
 
PRECIPITATION (IN)  
TODAY T 1.94 2008 0.11 -0.11 0.00  
MONTH TO DATE 0.40 0.99 -0.59 0.70  
SINCE MAR 1 7.56 8.66 -1.10 8.39  
SINCE JAN 1 13.91 14.72 -0.81 15.23  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 16 5 11 24  
MONTH TO DATE 61 52 9 89  
SINCE MAR 1 944 1075 -131 984  
SINCE JUL 1 4258 4563 -305 4123  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 9 9 2  
SINCE MAR 1 35 22 13 3  
SINCE JAN 1 35 22 13 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1895  
MINIMUM TEMPERATURE (F) 52 33 1947  
1966  
 
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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