911  
CDUS41 KCLE 120702  
CLIERI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CLEVELAND, OH  
302 AM EDT FRI SEP 12 2025  
   
...............................  
 
   
..THE ERIE PA CLIMATE SUMMARY FOR SEPTEMBER 11 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 340 PM 92 1925 75 -4 77  
MINIMUM 53 630 AM 42 1967 58 -5 56  
AVERAGE 62 67 -5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 -0.14 0.00  
MONTH TO DATE 0.68 1.43 -0.75 1.13  
SINCE SEP 1 0.68 1.43 -0.75 1.13  
SINCE JAN 1 26.18 27.79 -1.61 25.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 28 14 14 17  
SINCE SEP 1 28 14 14 17  
SINCE JUL 1 58 26 32 23  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 9 48 -39 25  
SINCE SEP 1 9 48 -39 25  
SINCE JAN 1 696 697 -1 796    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 PM  
LOWEST 59 1000 AM  
AVERAGE 74  
   
......................................................  
 
THE ERIE PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 88 1903  
1931  
MINIMUM TEMPERATURE (F) 58 41 1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 658 AM EDT SUNSET 735 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 659 AM EDT SUNSET 733 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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