836  
CDUS41 KBUF 190725  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
225 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 12:44 AM 57 1921 38 12 32  
MINIMUM 34 11:59 PM -7 1919 25 9 25  
AVERAGE 42 31 11 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.62 1977 0.08 0.18 0.01  
MONTH TO DATE 1.68 1.58 0.10 0.94  
SINCE DEC 1 1.68 1.58 0.10 0.94  
SINCE JAN 1 36.29 34.00 2.29 27.87  
 
SNOWFALL (IN)  
YESTERDAY T 4.7 1951 0.7 -0.7 0.4  
MONTH TO DATE 3.2 11.9 -8.7 2.4  
SINCE DEC 1 3.2 11.9 -8.7 2.4  
SINCE JUL 1 6.7 20.1 -13.4 6.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 34 -11 36  
MONTH TO DATE 419 566 -147 565  
SINCE DEC 1 419 566 -147 565  
SINCE JUL 1 1573 1806 -233 1768  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 573 676 -103 707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 76 5:00 PM  
AVERAGE 83  
   
......................................................
 
 
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 2023......SUNRISE 7:38 AM EST SUNSET 4:38 PM EST  
DECEMBER 20 2023......SUNRISE 7:38 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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