746  
CDUS41 KCTP 122125  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
525 PM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 359 PM 100 1931 77 3 79  
MINIMUM 60 732 AM 35 1943 56 4 65  
AVERAGE 70 66 4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 2000 0.16 -0.16 0.29  
MONTH TO DATE 0.98 1.81 -0.83 3.24  
SINCE SEP 1 0.98 1.81 -0.83 3.24  
SINCE JAN 1 34.63 30.35 4.28 26.86  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 16 -16 0  
SINCE SEP 1 0 16 -16 0  
SINCE JUL 1 0 24 -24 0  
 
COOLING  
TODAY 5 3 2 7  
MONTH TO DATE 116 48 68 67  
SINCE SEP 1 116 48 68 67  
SINCE JAN 1 828 757 71 973    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 58 400 PM  
AVERAGE 79  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1931  
MINIMUM TEMPERATURE (F) 55 36 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 645 AM EDT SUNSET 722 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 646 AM EDT SUNSET 721 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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