510  
CDUS41 KBUF 112121  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
421 PM EST THU DEC 11 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
***NOTE SNOWFALL IS THROUGH 1 PM***  
 
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)  
TODAY  
MAXIMUM 27 12:15 AM 64 2021 40 -13 45  
MINIMUM 18 10:39 AM -6 1977 27 -9 34  
AVERAGE 23 33 -10 40  
 
PRECIPITATION (IN)  
TODAY 0.07 0.90 1894 0.09 -0.02 0.05  
MONTH TO DATE 0.78 1.00 -0.22 1.10  
SINCE DEC 1 0.78 1.00 -0.22 1.10  
SINCE JAN 1 30.74 33.42 -2.68 34.00  
 
SNOWFALL (IN)  
TODAY 3.8 8.6 1970 0.7 3.1 0.0  
MONTH TO DATE 14.1 6.9 7.2 7.2  
SINCE DEC 1 14.1 6.9 7.2 7.2  
SINCE JUL 1 21.1 15.1 6.0 7.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 42 32 10 25  
MONTH TO DATE 451 335 116 330  
SINCE DEC 1 451 335 116 330  
SINCE JUL 1 1729 1575 154 1324  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 62 6:00 AM  
AVERAGE 77  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1899  
MINIMUM TEMPERATURE (F) 26 -8 1988  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 7:32 AM EST SUNSET 4:36 PM EST  
DECEMBER 12 2025......SUNRISE 7:33 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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