948  
CDUS41 KBUF 190717  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
217 AM EST FRI DEC 19 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 18 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 55 1:18 PM 57 1921 38 17 41  
MINIMUM 26 7:48 AM -7 1919 25 1 33  
AVERAGE 41 31 10 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1977 0.08 -0.08 0.25  
MONTH TO DATE 0.96 1.58 -0.62 1.73  
SINCE DEC 1 0.96 1.58 -0.62 1.73  
SINCE JAN 1 30.92 34.00 -3.08 34.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1951 0.7 -0.7 0.6  
MONTH TO DATE 17.7 11.9 5.8 11.3  
SINCE DEC 1 17.7 11.9 5.8 11.3  
SINCE JUL 1 24.7 20.1 4.6 11.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 34 -10 28  
MONTH TO DATE 714 566 148 563  
SINCE DEC 1 714 566 148 563  
SINCE JUL 1 1992 1806 186 1557  
 
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 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1957  
MINIMUM TEMPERATURE (F) 25 -6 1875  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 7:38 AM EST SUNSET 4:38 PM EST  
DECEMBER 20 2025......SUNRISE 7:39 AM EST SUNSET 4:38 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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