873  
CDUS41 KBUF 202028  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
428 PM EDT WED MAY 20 2026  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 4:01 AM 92 1911 71 0 57  
MINIMUM 57 8:46 AM 34 1907 50 7 40  
1956  
AVERAGE 64 60 4 49  
 
PRECIPITATION (IN)  
TODAY T 1.31 1890 0.10 -0.10 0.00  
MONTH TO DATE 1.94 1.79 0.15 2.78  
SINCE MAR 1 11.91 7.27 4.64 8.59  
SINCE JAN 1 17.25 11.95 5.30 12.60  
 
SNOWFALL (IN)  
TODAY 0.0 T 1907 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 6.5 21.0 -14.5 6.0  
SINCE JUL 1 114.1 102.0 12.1 88.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 16  
MONTH TO DATE 238 178 60 163  
SINCE MAR 1 1468 1651 -183 1419  
SINCE JUL 1 6357 6171 186 5742  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 30 16 14 8  
SINCE MAR 1 33 20 13 8  
SINCE JAN 1 33 20 13 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1977  
MINIMUM TEMPERATURE (F) 50 31 1895  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 5:42 AM EDT SUNSET 8:33 PM EDT  
MAY 21 2026...........SUNRISE 5:41 AM EDT SUNSET 8:34 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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