879  
CDUS41 KCTP 110718  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
218 AM EST THU DEC 11 2025  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 10 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 229 PM 61 1966 41 -1 59  
MINIMUM 24 1252 AM 2 1958 27 -3 46  
AVERAGE 32 34 -2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.47 1992 0.09 -0.06 0.11  
MONTH TO DATE 0.28 0.94 -0.66 0.88  
SINCE DEC 1 0.28 0.94 -0.66 0.88  
SINCE JAN 1 30.87 35.02 -4.15 41.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 31 2 12  
MONTH TO DATE 385 294 91 305  
SINCE DEC 1 385 294 91 305  
SINCE JUL 1 1605 1482 123 1292  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 707 692 15 837    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 59 1100 AM  
AVERAGE 78  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 63 1979  
MINIMUM TEMPERATURE (F) 27 -1 1958  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 726 AM EST SUNSET 447 PM EST  
DECEMBER 12 2025......SUNRISE 727 AM EST SUNSET 447 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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