996  
CDUS41 KPHI 220557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1257 AM EST WED NOV 22 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 21 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 11:59 PM 73 1931 52 -5 42  
MINIMUM 25 3:09 AM 17 1951 33 -8 19  
2014  
AVERAGE 36 42 -6 31  
 
PRECIPITATION (IN)  
YESTERDAY 1.23 1.35 1952 0.11 1.12 0.00  
MONTH TO DATE 1.26 2.15 -0.89 1.87  
SINCE SEP 1 6.93 11.13 -4.20 10.41  
SINCE JAN 1 36.10 42.41 -6.31 41.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1989 0.1 -0.1 0.0  
2018  
MONTH TO DATE 0.0 0.4 -0.4 T  
SINCE SEP 1 0.0 0.6 -0.6 T  
SINCE JUL 1 0.0 0.6 -0.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 23 6 34  
MONTH TO DATE 464 411 53 379  
SINCE SEP 1 833 814 19 876  
SINCE JUL 1 833 818 15 876  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE SEP 1 130 121 9 94  
SINCE JAN 1 790 981 -191 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 54 12:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 73 1931  
MINIMUM TEMPERATURE (F) 32 14 2018  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2023......SUNRISE 6:56 AM EST SUNSET 4:39 PM EST  
NOVEMBER 23 2023......SUNRISE 6:57 AM EST SUNSET 4:39 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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