695  
CDUS41 KBUF 120620  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
220 AM EDT TUE MAY 12 2026  
   
...............................  
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 11 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 54 4:31 PM 89 1911 68 -14 59  
1953  
1979  
MINIMUM 37 4:14 AM 29 1966 47 -10 44  
AVERAGE 46 57 -11 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2003 0.09 -0.09 0.00  
MONTH TO DATE 1.19 0.98 0.21 1.86  
SINCE MAR 1 11.16 6.46 4.70 7.67  
SINCE JAN 1 16.50 11.14 5.36 11.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 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  
YESTERDAY 19 9 10 13  
MONTH TO DATE 179 113 66 116  
SINCE MAR 1 1409 1586 -177 1372  
SINCE JUL 1 6298 6106 192 5695  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 3 10 -7 0  
SINCE JAN 1 3 10 -7 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 29 5:00 PM  
AVERAGE 63  
   
......................................................  
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1879  
MINIMUM TEMPERATURE (F) 47 30 1907  
2020  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 5:50 AM EDT SUNSET 8:24 PM EDT  
MAY 13 2026...........SUNRISE 5:49 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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