387  
CDUS41 KCTP 200747  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
247 AM EST FRI DEC 20 2024  
   
...............................  
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 229 AM 66 1939 37 -6 27  
MINIMUM 28 1158 PM -2 1906 24 4 21  
AVERAGE 30 30 0 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.97 2008 0.09 -0.07 0.03  
MONTH TO DATE 2.45 1.69 0.76 1.42  
SINCE DEC 1 2.45 1.69 0.76 1.42  
SINCE JAN 1 48.05 40.27 7.78 42.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 35 0 41  
MONTH TO DATE 636 616 20 513  
SINCE DEC 1 636 616 20 513  
SINCE JUL 1 1762 1986 -224 1756  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 652 480 172 450    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 69 300 PM  
AVERAGE 85  
   
......................................................  
 
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 2024......SUNRISE 734 AM EST SUNSET 452 PM EST  
DECEMBER 21 2024......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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