789  
CDUS41 KPHI 180552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 3:33 PM 94 1896 74 -3 82  
MINIMUM 48 11:59 PM 35 1956 54 -6 55  
1983  
AVERAGE 60 64 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.39 1985 0.11 -0.11 0.00  
MONTH TO DATE 0.17 1.87 -1.70 1.97  
SINCE MAR 1 6.98 9.54 -2.56 10.27  
SINCE JAN 1 11.55 15.60 -4.05 16.30  
 
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 1.4  
SINCE JUL 1 0.4 20.2 -19.8 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 78 86 -8 73  
SINCE MAR 1 882 1109 -227 1002  
SINCE JUL 1 3884 4597 -713 4188  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 20 25 -5 20  
SINCE MAR 1 58 38 20 26  
SINCE JAN 1 58 38 20 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 2:00 AM  
LOWEST 21 4:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1962  
MINIMUM TEMPERATURE (F) 54 40 1967  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:46 AM EDT SUNSET 8:13 PM EDT  
MAY 19 2023...........SUNRISE 5:45 AM EDT SUNSET 8:14 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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