018  
CDUS41 KBUF 110706  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
306 AM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 10 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 69 5:22 PM 89 1896 68 1 61  
MINIMUM 39 5:08 AM 28 1966 46 -7 46  
AVERAGE 54 57 -3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1919 0.08 -0.08 T  
MONTH TO DATE 1.86 0.89 0.97 1.09  
SINCE MAR 1 7.67 6.37 1.30 7.38  
SINCE JAN 1 11.68 11.05 0.63 12.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1945 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 6.0 21.0 -15.0 10.0  
SINCE JUL 1 88.3 102.0 -13.7 52.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 11  
MONTH TO DATE 103 104 -1 52  
SINCE MAR 1 1359 1577 -218 1239  
SINCE JUL 1 5682 6097 -415 5105  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 0 9 -9 0  
SINCE JAN 1 0 9 -9 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 3:00 AM  
LOWEST 26 8:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1911  
1953  
1979  
MINIMUM TEMPERATURE (F) 47 29 1966  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 5:51 AM EDT SUNSET 8:24 PM EDT  
MAY 12 2025...........SUNRISE 5:50 AM EDT SUNSET 8:25 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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