873  
CDUS41 KCTP 100805  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
305 AM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 408 PM 67 1966 42 11 42  
MINIMUM 33 658 AM -3 1989 28 5 27  
AVERAGE 43 35 8 35  
 
PRECIPITATION (IN)  
YESTERDAY T 1.22 2009 0.10 -0.10 0.00  
MONTH TO DATE 0.45 0.85 -0.40 0.62  
SINCE DEC 1 0.45 0.85 -0.40 0.62  
SINCE JAN 1 32.48 34.93 -2.45 34.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 30 -8 30  
MONTH TO DATE 210 263 -53 244  
SINCE DEC 1 210 263 -53 244  
SINCE JUL 1 1348 1451 -103 1409  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 599 692 -93 773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 48 500 PM  
AVERAGE 68  
   
......................................................
 
 
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 2023......SUNRISE 725 AM EST SUNSET 447 PM EST  
DECEMBER 11 2023......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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