216  
CDUS41 KCTP 120631  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
231 AM EDT TUE SEP 12 2023  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 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 80 248 PM 91 2019 76 4 72  
MINIMUM 56 1152 PM 39 1967 55 1 64  
AVERAGE 68 65 3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.63 1960 0.12 -0.11 0.47  
MONTH TO DATE 0.59 1.39 -0.80 1.71  
SINCE SEP 1 0.59 1.39 -0.80 1.71  
SINCE JAN 1 25.92 25.74 0.18 27.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 18 -14 2  
SINCE SEP 1 4 18 -14 2  
SINCE JUL 1 13 34 -21 6  
 
COOLING  
YESTERDAY 3 3 0 3  
MONTH TO DATE 77 38 39 53  
SINCE SEP 1 77 38 39 53  
SINCE JAN 1 593 651 -58 750    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 48 300 PM  
AVERAGE 71  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1952  
MINIMUM TEMPERATURE (F) 55 39 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 651 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 652 AM EDT SUNSET 726 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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