415  
CDUS41 KBUF 100755  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
255 AM EST WED DEC 10 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 9 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 11:59 PM 63 1966 40 -6 48  
2023  
MINIMUM 5 5:13 AM 2 2002 27 -22 37  
AVERAGE 20 34 -14 43  
 
PRECIPITATION (IN)  
YESTERDAY T 1.19 1975 0.09 -0.09 0.51  
MONTH TO DATE 0.50 0.82 -0.32 0.98  
SINCE DEC 1 0.50 0.82 -0.32 0.98  
SINCE JAN 1 30.46 33.24 -2.78 33.88  
 
SNOWFALL (IN)  
YESTERDAY T 7.5 1981 0.6 -0.6 0.0  
MONTH TO DATE 8.4 5.5 2.9 7.2  
SINCE DEC 1 8.4 5.5 2.9 7.2  
SINCE JUL 1 15.4 13.7 1.7 7.2  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 31 14 22  
MONTH TO DATE 377 271 106 289  
SINCE DEC 1 377 271 106 289  
SINCE JUL 1 1655 1511 144 1283  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 687 676 11 820    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 PM  
LOWEST 47 12:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1911  
MINIMUM TEMPERATURE (F) 27 -1 1977  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:32 AM EST SUNSET 4:36 PM EST  
DECEMBER 11 2025......SUNRISE 7:32 AM EST SUNSET 4:36 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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