645  
CDUS41 KCTP 280718  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
218 AM EST THU DEC 28 2023  
   
...............................
 
 
   
..THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 27 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 49 215 PM 71 2015 37 12 31  
MINIMUM 47 1159 PM -3 1950 24 23 22  
AVERAGE 48 31 17 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 0.64 2021 0.07 0.41 0.00  
MONTH TO DATE 2.96 2.28 0.68 3.39  
SINCE DEC 1 2.96 2.28 0.68 3.39  
SINCE JAN 1 34.99 36.36 -1.37 37.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 34 -17 38  
MONTH TO DATE 685 851 -166 941  
SINCE DEC 1 685 851 -166 941  
SINCE JUL 1 1823 2039 -216 2106  
 
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 NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 PM  
LOWEST 89 1100 AM  
AVERAGE 93  
   
......................................................
 
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 1971  
MINIMUM TEMPERATURE (F) 24 -3 1950  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 735 AM EST SUNSET 454 PM EST  
DECEMBER 29 2023......SUNRISE 735 AM EST SUNSET 455 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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