491  
CDUS41 KCTP 190720  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
220 AM EST THU DEC 19 2024  
   
...............................
 
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 18 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 42 1140 AM 64 1924 37 5 44  
MINIMUM 30 1159 PM -4 1914 24 6 27  
AVERAGE 36 31 5 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.32 1990 0.08 0.11 0.20  
MONTH TO DATE 2.43 1.60 0.83 1.39  
SINCE DEC 1 2.43 1.60 0.83 1.39  
SINCE JAN 1 48.03 40.18 7.85 42.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 34 -5 29  
MONTH TO DATE 601 581 20 472  
SINCE DEC 1 601 581 20 472  
SINCE JUL 1 1727 1951 -224 1715  
 
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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1939  
MINIMUM TEMPERATURE (F) 24 -2 1906  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 734 AM EST SUNSET 452 PM EST  
DECEMBER 20 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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