794  
CDUS41 KPHI 210546  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
146 AM EDT THU OCT 21 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR OCTOBER 20 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 77 2:38 PM 82 1969 65 12 71  
MINIMUM 50 6:34 AM 27 1940 46 4 55  
1974  
AVERAGE 64 56 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.59 1910 0.12 -0.12 T  
MONTH TO DATE 2.93 2.45 0.48 1.98  
SINCE SEP 1 8.29 6.83 1.46 5.39  
SINCE JAN 1 34.32 37.19 -2.87 39.94  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 10 -9 2  
MONTH TO DATE 39 137 -98 126  
SINCE SEP 1 48 175 -127 179  
SINCE JUL 1 48 176 -128 179  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 48 19 29 0  
SINCE SEP 1 224 174 50 141  
SINCE JAN 1 1419 1225 194 1293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.5  
 
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 80 6:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1947  
MINIMUM TEMPERATURE (F) 45 25 1974  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:19 AM EDT SUNSET 6:14 PM EDT  
OCTOBER 22 2021.......SUNRISE 7:20 AM EDT SUNSET 6:13 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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