141  
CDUS41 KCTP 182218  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
518 PM EST WED DEC 18 2024  
   
...............................
 
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 1140 AM 64 1924 37 5 44  
MINIMUM 34 721 AM -4 1914 24 10 27  
AVERAGE 38 31 7 36  
 
PRECIPITATION (IN)  
TODAY 0.18 1.32 1990 0.08 0.10 0.20  
MONTH TO DATE 2.42 1.60 0.82 1.39  
SINCE DEC 1 2.42 1.60 0.82 1.39  
SINCE JAN 1 48.02 40.18 7.84 42.67  
 
DEGREE DAYS  
HEATING  
TODAY 27 34 -7 29  
MONTH TO DATE 599 581 18 472  
SINCE DEC 1 599 581 18 472  
SINCE JUL 1 1725 1951 -226 1715  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 PM  
LOWEST 62 1200 PM  
AVERAGE 81  
   
......................................................
 
 
THE JOHNSTOWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1939  
MINIMUM TEMPERATURE (F) 24 -2 1906  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 733 AM EST SUNSET 451 PM EST  
DECEMBER 19 2024......SUNRISE 734 AM EST SUNSET 452 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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