678  
CDUS41 KCTP 210722  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
222 AM EST THU DEC 21 2023  
   
...............................  
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 20 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 36 339 PM 64 1957 37 -1 29  
MINIMUM 17 623 AM -3 2004 24 -7 20  
AVERAGE 27 30 -3 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1936 0.09 -0.09 0.00  
MONTH TO DATE 1.42 1.78 -0.36 1.44  
SINCE DEC 1 1.42 1.78 -0.36 1.44  
SINCE JAN 1 42.70 40.36 2.34 42.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 35 3 40  
MONTH TO DATE 551 651 -100 652  
SINCE DEC 1 551 651 -100 652  
SINCE JUL 1 1794 2021 -227 1955  
 
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 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 AM  
LOWEST 47 400 PM  
AVERAGE 66  
   
......................................................  
 
THE JOHNSTOWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1957  
MINIMUM TEMPERATURE (F) 23 -10 1942  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 734 AM EST SUNSET 452 PM EST  
DECEMBER 22 2023......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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