742  
CDUS41 KBUF 170705  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
205 AM EST WED DEC 17 2025  
   
...............................  
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 16 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 32 11:59 PM 65 2021 38 -6 49  
MINIMUM 21 8:30 AM -1 1942 25 -4 38  
AVERAGE 27 32 -5 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1927 0.08 -0.08 0.10  
MONTH TO DATE 0.96 1.42 -0.46 1.42  
SINCE DEC 1 0.96 1.42 -0.46 1.42  
SINCE JAN 1 30.92 33.84 -2.92 34.32  
 
SNOWFALL (IN)  
YESTERDAY T 6.9 2007 0.7 -0.7 T  
MONTH TO DATE 17.7 10.4 7.3 10.7  
SINCE DEC 1 17.7 10.4 7.3 10.7  
SINCE JUL 1 24.7 18.6 6.1 10.7  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 33 5 21  
MONTH TO DATE 663 498 165 515  
SINCE DEC 1 663 498 165 515  
SINCE JUL 1 1941 1738 203 1509  
 
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 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 10:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1984  
MINIMUM TEMPERATURE (F) 25 -4 2013  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 7:37 AM EST SUNSET 4:37 PM EST  
DECEMBER 18 2025......SUNRISE 7:38 AM EST SUNSET 4:37 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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