199  
CDUS41 KCTP 200721  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
221 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 19 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 49 438 AM 66 1939 37 12 31  
MINIMUM 15 1159 PM -2 1906 24 -9 28  
AVERAGE 32 30 2 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 1.97 2008 0.09 0.20 0.02  
MONTH TO DATE 0.90 1.69 -0.79 2.45  
SINCE DEC 1 0.90 1.69 -0.79 2.45  
SINCE JAN 1 38.06 40.27 -2.21 48.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 35 -2 35  
MONTH TO DATE 761 616 145 636  
SINCE DEC 1 761 616 145 636  
SINCE JUL 1 2065 1986 79 1762  
 
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 38 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 20.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 73 800 PM  
AVERAGE 87  
   
......................................................
 
 
THE JOHNSTOWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1957  
MINIMUM TEMPERATURE (F) 24 -3 2004  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 734 AM EST SUNSET 452 PM EST  
DECEMBER 21 2025......SUNRISE 735 AM EST SUNSET 453 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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