387  
CDUS41 KBUF 200633  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
233 AM EDT WED MAY 20 2026  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 2026
 
 
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)  
YESTERDAY  
MAXIMUM 86 5:51 PM 89 1971 71 15 56  
1996  
MINIMUM 67 5:15 AM 34 1981 49 18 43  
AVERAGE 77 60 17 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.66 1928 0.10 -0.05 0.00  
MONTH TO DATE 1.94 1.69 0.25 2.78  
SINCE MAR 1 11.91 7.17 4.74 8.59  
SINCE JAN 1 17.25 11.85 5.40 12.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1976 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  
YESTERDAY 0 6 -6 15  
MONTH TO DATE 237 172 65 147  
SINCE MAR 1 1467 1645 -178 1403  
SINCE JUL 1 6356 6165 191 5726  
 
COOLING  
YESTERDAY 12 1 11 0  
MONTH TO DATE 30 14 16 8  
SINCE MAR 1 33 18 15 8  
SINCE JAN 1 33 18 15 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 48 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1911  
MINIMUM TEMPERATURE (F) 50 34 1907  
1956  
 
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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