983  
CDUS41 KPHI 110553  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT FRI JUN 11 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JUNE 10 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 84 3:28 PM 97 1964 81 3 88  
MINIMUM 68 11:59 PM 46 1988 61 7 68  
AVERAGE 76 71 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.25 1910 0.16 -0.16 0.00  
MONTH TO DATE 0.63 1.57 -0.94 1.20  
SINCE JUN 1 0.63 1.57 -0.94 1.20  
SINCE JAN 1 17.17 18.87 -1.70 18.18  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 14.3 20.2 -5.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 10 -9 6  
SINCE JUN 1 1 10 -9 6  
SINCE JUL 1 4345 4643 -298 4228  
 
COOLING  
YESTERDAY 11 6 5 13  
MONTH TO DATE 104 56 48 74  
SINCE JUN 1 104 56 48 74  
SINCE JAN 1 205 143 62 126    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1973  
MINIMUM TEMPERATURE (F) 62 41 1972  
 
SUNRISE AND SUNSET  
JUNE 11 2021..........SUNRISE 5:34 AM EDT SUNSET 8:30 PM EDT  
JUNE 12 2021..........SUNRISE 5:34 AM EDT SUNSET 8:31 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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