580  
CDUS41 KCTP 130720  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
220 AM EST FRI DEC 13 2024  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 12 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 344 AM 68 2015 41 -10 45  
MINIMUM 17 956 PM -1 1988 27 -10 27  
AVERAGE 24 34 -10 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 1983 0.09 -0.09 0.00  
MONTH TO DATE 1.42 1.12 0.30 1.36  
SINCE DEC 1 1.42 1.12 0.30 1.36  
SINCE JAN 1 41.94 35.20 6.74 33.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 31 10 29  
MONTH TO DATE 372 356 16 292  
SINCE DEC 1 372 356 16 292  
SINCE JUL 1 1359 1544 -185 1430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 837 692 145 599    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1000 PM  
LOWEST 32 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 66 2015  
MINIMUM TEMPERATURE (F) 27 1 1960  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 728 AM EST SUNSET 448 PM EST  
DECEMBER 14 2024......SUNRISE 728 AM EST SUNSET 448 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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