378  
CDUS41 KBUF 190637  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
237 AM EDT MON MAY 19 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 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 59 3:21 PM 92 1889 70 -11 74  
MINIMUM 50 11:59 PM 30 1981 49 1 60  
AVERAGE 55 60 -5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.46 1894 0.09 -0.04 T  
MONTH TO DATE 2.78 1.59 1.19 2.80  
SINCE MAR 1 8.59 7.07 1.52 9.09  
SINCE JAN 1 12.60 11.75 0.85 13.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1976 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 10 7 3 0  
MONTH TO DATE 132 166 -34 79  
SINCE MAR 1 1388 1639 -251 1266  
SINCE JUL 1 5711 6159 -448 5132  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 8 13 -5 6  
SINCE MAR 1 8 17 -9 6  
SINCE JAN 1 8 17 -9 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 AM  
LOWEST 71 9:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1971  
1996  
MINIMUM TEMPERATURE (F) 49 34 1981  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:43 AM EDT SUNSET 8:32 PM EDT  
MAY 20 2025...........SUNRISE 5:42 AM EDT SUNSET 8:33 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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