624  
CDUS41 KBUF 310607  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
207 AM EDT WED MAY 31 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 1:08 PM 94 1987 74 9 86  
MINIMUM 52 3:35 AM 33 1884 53 -1 58  
AVERAGE 68 63 5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.77 1880 0.10 -0.10 T  
MONTH TO DATE 1.39 2.76 -1.37 2.41  
SINCE MAR 1 8.00 8.24 -0.24 6.54  
SINCE JAN 1 14.12 12.92 1.20 12.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 20.5 21.0 -0.5 12.3  
SINCE JUL 1 50.4 102.0 -51.6 87.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 297 230 67 192  
SINCE MAR 1 1667 1703 -36 1591  
SINCE JUL 1 5802 6223 -421 5983  
 
COOLING  
YESTERDAY 3 2 1 7  
MONTH TO DATE 5 36 -31 51  
SINCE MAR 1 13 40 -27 53  
SINCE JAN 1 13 40 -27 53    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1895  
1944  
2011  
MINIMUM TEMPERATURE (F) 53 37 1930  
1984  
2001  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:35 AM EDT SUNSET 8:43 PM EDT  
JUNE 1 2023..........SUNRISE 5:34 AM EDT SUNSET 8:43 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NY Page Main Text Page