336  
CDUS41 KCTP 120738  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
238 AM EST TUE DEC 12 2023  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 11 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 35 1233 PM 63 1979 41 -6 39  
MINIMUM 30 1126 PM -1 1958 27 3 34  
AVERAGE 33 34 -1 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.65 1992 0.09 -0.03 0.04  
MONTH TO DATE 1.36 1.03 0.33 0.66  
SINCE DEC 1 1.36 1.03 0.33 0.66  
SINCE JAN 1 33.39 35.11 -1.72 34.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 31 1 28  
MONTH TO DATE 263 325 -62 306  
SINCE DEC 1 263 325 -62 306  
SINCE JUL 1 1401 1513 -112 1471  
 
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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 800 AM  
LOWEST 61 700 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2015  
MINIMUM TEMPERATURE (F) 27 -1 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 726 AM EST SUNSET 447 PM EST  
DECEMBER 13 2023......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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