054  
CDUS41 KCTP 180617  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
217 AM EDT MON SEP 18 2023  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 17 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 60 305 PM 89 1991 74 -14 78  
MINIMUM 46 248 AM 33 1959 53 -7 51  
AVERAGE 53 63 -10 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 5.28 2004 0.15 0.05 0.00  
MONTH TO DATE 1.01 2.24 -1.23 2.11  
SINCE SEP 1 1.01 2.24 -1.23 2.11  
SINCE JAN 1 26.34 26.59 -0.25 28.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 4 8 0  
MONTH TO DATE 34 37 -3 10  
SINCE SEP 1 34 37 -3 10  
SINCE JUL 1 43 53 -10 14  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 79 51 28 59  
SINCE SEP 1 79 51 28 59  
SINCE JAN 1 595 664 -69 756    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 80 200 PM  
AVERAGE 87  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 1965  
MINIMUM TEMPERATURE (F) 53 34 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 657 AM EDT SUNSET 717 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 658 AM EDT SUNSET 716 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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