075  
CDUS41 KPHI 122133  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT WED MAY 12 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 12 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 70 3:37 PM 91 1896 73 -3 61  
MINIMUM 43 3:45 AM 37 1962 52 -9 40  
AVERAGE 57 62 -5 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.48 1924 0.11 -0.11 0.00  
MONTH TO DATE 0.40 1.33 -0.93 0.76  
SINCE MAR 1 7.56 9.00 -1.44 8.45  
SINCE JAN 1 13.91 15.06 -1.15 15.29  
 
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 8 4 4 14  
MONTH TO DATE 85 66 19 132  
SINCE MAR 1 968 1089 -121 1027  
SINCE JUL 1 4282 4577 -295 4166  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 18 15 3 2  
SINCE MAR 1 35 28 7 3  
SINCE JAN 1 35 28 7 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1991  
MINIMUM TEMPERATURE (F) 53 35 1928  
 
SUNRISE AND SUNSET  
MAY 12 2021...........SUNRISE 5:51 AM EDT SUNSET 8:07 PM EDT  
MAY 13 2021...........SUNRISE 5:50 AM EDT SUNSET 8:08 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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