299  
CDUS41 KCTP 120738  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
238 AM EST TUE DEC 12 2023  
   
...............................
 
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 715 AM 66 1946 39 -8 37  
MINIMUM 27 1150 PM -4 1958 26 1 31  
AVERAGE 29 32 -3 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.00 1966 0.09 -0.04 0.05  
MONTH TO DATE 0.95 0.99 -0.04 0.74  
SINCE DEC 1 0.95 0.99 -0.04 0.74  
SINCE JAN 1 42.23 39.57 2.66 41.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 33 3 31  
MONTH TO DATE 269 345 -76 316  
SINCE DEC 1 269 345 -76 316  
SINCE JUL 1 1512 1715 -203 1619  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 450 480 -30 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 72 900 PM  
AVERAGE 84  
   
......................................................
 
 
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 2023......SUNRISE 729 AM EST SUNSET 449 PM EST  
DECEMBER 13 2023......SUNRISE 729 AM EST SUNSET 449 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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