436  
CDUS41 KCTP 110636  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
236 AM EDT MON SEP 11 2023  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 10 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 77 252 PM 93 1964 76 1 72  
MINIMUM 63 155 AM 36 1956 55 8 53  
AVERAGE 70 66 4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.38 2018 0.13 -0.03 0.02  
MONTH TO DATE 0.58 1.27 -0.69 1.24  
SINCE SEP 1 0.58 1.27 -0.69 1.24  
SINCE JAN 1 25.91 25.62 0.29 27.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 4 16 -12 2  
SINCE SEP 1 4 16 -12 2  
SINCE JUL 1 13 32 -19 6  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 74 35 39 50  
SINCE SEP 1 74 35 39 50  
SINCE JAN 1 590 648 -58 747    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 64 300 PM  
AVERAGE 79  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2019  
MINIMUM TEMPERATURE (F) 55 39 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 650 AM EDT SUNSET 729 PM EDT  
SEPTEMBER 12 2023.....SUNRISE 651 AM EDT SUNSET 727 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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