556  
CDUS41 KCTP 120729  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
229 AM EST FRI DEC 12 2025  
   
...............................
 
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 120 AM 66 1946 39 -14 50  
MINIMUM 17 843 AM -4 1958 26 -9 25  
AVERAGE 21 32 -11 38  
 
PRECIPITATION (IN)  
YESTERDAY T 2.00 1966 0.09 -0.09 0.50  
MONTH TO DATE 0.33 0.99 -0.66 1.68  
SINCE DEC 1 0.33 0.99 -0.66 1.68  
SINCE JAN 1 37.49 39.57 -2.08 47.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 33 11 27  
MONTH TO DATE 449 345 104 364  
SINCE DEC 1 449 345 104 364  
SINCE JUL 1 1753 1715 38 1490  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 604 480 124 652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 16.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 300 AM  
LOWEST 67 700 AM  
AVERAGE 78  
   
......................................................
 
 
THE JOHNSTOWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1979  
MINIMUM TEMPERATURE (F) 26 -1 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 729 AM EST SUNSET 449 PM EST  
DECEMBER 13 2025......SUNRISE 730 AM EST SUNSET 450 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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