272  
CDUS41 KBUF 130711  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
211 AM EST SAT DEC 13 2025  
   
...............................  
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 12 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 31 2:38 PM 62 1899 39 -8 34  
MINIMUM 12 6:18 AM -8 1988 26 -14 15  
AVERAGE 22 33 -11 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.36 1944 0.09 -0.08 0.11  
MONTH TO DATE 0.84 1.09 -0.25 1.21  
SINCE DEC 1 0.84 1.09 -0.25 1.21  
SINCE JAN 1 30.80 33.51 -2.71 34.11  
 
SNOWFALL (IN)  
YESTERDAY 0.4 16.2 1944 0.7 -0.3 3.5  
MONTH TO DATE 15.3 7.6 7.7 10.7  
SINCE DEC 1 15.3 7.6 7.7 10.7  
SINCE JUL 1 22.3 15.8 6.5 10.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 32 11 40  
MONTH TO DATE 494 367 127 370  
SINCE DEC 1 494 367 127 370  
SINCE JUL 1 1772 1607 165 1364  
 
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 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 72  
   
......................................................  
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1923  
MINIMUM TEMPERATURE (F) 26 1 1976  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:34 AM EST SUNSET 4:36 PM EST  
DECEMBER 14 2025......SUNRISE 7:35 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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