640  
CDUS41 KPHI 170552  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR SEPTEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1865 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:58 PM 95 1991 77 -1 76  
MINIMUM 53 7:13 AM 38 1984 58 -5 50  
AVERAGE 65 68 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 7.25 1999 0.15 -0.15 0.00  
MONTH TO DATE 2.65 2.12 0.53 2.22  
SINCE SEP 1 2.65 2.12 0.53 2.22  
SINCE JAN 1 29.49 32.67 -3.18 31.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 1 9 -8 4  
SINCE SEP 1 1 9 -8 4  
SINCE JUL 1 1 11 -10 4  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 148 87 61 98  
SINCE SEP 1 148 87 61 98  
SINCE JAN 1 948 998 -50 1171    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
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 89 1:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1991  
MINIMUM TEMPERATURE (F) 58 36 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 6:42 AM EDT SUNSET 7:05 PM EDT  
SEPTEMBER 18 2023.....SUNRISE 6:43 AM EDT SUNSET 7:03 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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