643  
CDUS41 KCTP 210630  
CLIJST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
230 AM EDT SUN SEP 21 2025  
   
...............................  
 
   
..THE JOHNSTOWN CLIMATE SUMMARY FOR SEPTEMBER 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 323 PM 94 1925 69 9 77  
MINIMUM 57 640 AM 36 1916 51 6 56  
AVERAGE 68 60 8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1931 0.14 -0.14 0.00  
MONTH TO DATE 0.52 2.77 -2.25 0.35  
SINCE SEP 1 0.52 2.77 -2.25 0.35  
SINCE JAN 1 29.01 31.19 -2.18 38.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 50 71 -21 61  
SINCE SEP 1 50 71 -21 61  
SINCE JUL 1 99 108 -9 99  
 
COOLING  
YESTERDAY 3 1 2 2  
MONTH TO DATE 21 38 -17 18  
SINCE SEP 1 21 38 -17 18  
SINCE JAN 1 592 466 126 635    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 42 300 PM  
AVERAGE 66  
   
......................................................  
 
THE JOHNSTOWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1914  
MINIMUM TEMPERATURE (F) 51 27 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 702 AM EDT SUNSET 714 PM EDT  
SEPTEMBER 22 2025.....SUNRISE 703 AM EDT SUNSET 712 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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