558  
CDUS41 KCTP 170725  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
225 AM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 16 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 36 1152 PM 67 2021 40 -4 54  
MINIMUM 33 721 AM -1 1951 26 7 28  
AVERAGE 35 33 2 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.98 1974 0.08 0.01 0.00  
MONTH TO DATE 1.89 1.45 0.44 1.36  
SINCE DEC 1 1.89 1.45 0.44 1.36  
SINCE JAN 1 42.41 35.53 6.88 33.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 32 -2 24  
MONTH TO DATE 520 483 37 399  
SINCE DEC 1 520 483 37 399  
SINCE JUL 1 1507 1671 -164 1537  
 
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 9 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 88 1200 AM  
AVERAGE 94  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1984  
MINIMUM TEMPERATURE (F) 26 -3 1951  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 730 AM EST SUNSET 449 PM EST  
DECEMBER 18 2024......SUNRISE 731 AM EST SUNSET 449 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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