541  
CDUS41 KPHI 100552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN OCT 10 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR OCTOBER 9 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 72 1:24 PM 87 2007 70 2 71  
MINIMUM 63 6:58 AM 31 2001 50 13 43  
AVERAGE 68 60 8 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 3.00 1903 0.13 -0.10 0.00  
MONTH TO DATE 2.42 1.16 1.26 0.31  
SINCE SEP 1 7.78 5.54 2.24 3.72  
SINCE JAN 1 33.81 35.90 -2.09 38.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1895 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 0 6 -6 8  
MONTH TO DATE 10 47 -37 54  
SINCE SEP 1 19 85 -66 107  
SINCE JUL 1 19 86 -67 107  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 30 14 16 0  
SINCE SEP 1 206 169 37 141  
SINCE JAN 1 1401 1220 181 1293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 66 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1939  
MINIMUM TEMPERATURE (F) 50 33 1895  
 
SUNRISE AND SUNSET  
OCTOBER 10 2021.......SUNRISE 7:08 AM EDT SUNSET 6:30 PM EDT  
OCTOBER 11 2021.......SUNRISE 7:09 AM EDT SUNSET 6:29 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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