659  
CDUS41 KCTP 100716  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
216 AM EST TUE DEC 10 2024  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 9 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 53 641 PM 67 1966 42 11 53  
MINIMUM 39 737 AM -3 1989 28 11 33  
AVERAGE 46 35 11 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.71 1.22 2009 0.10 0.61 T  
MONTH TO DATE 0.77 0.85 -0.08 0.45  
SINCE DEC 1 0.77 0.85 -0.08 0.45  
SINCE JAN 1 41.29 34.93 6.36 32.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 30 -11 22  
MONTH TO DATE 293 263 30 210  
SINCE DEC 1 293 263 30 210  
SINCE JUL 1 1280 1451 -171 1348  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 65 1200 AM  
AVERAGE 81  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 61 1966  
MINIMUM TEMPERATURE (F) 27 2 1958  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 725 AM EST SUNSET 447 PM EST  
DECEMBER 11 2024......SUNRISE 726 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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