444  
CDUS41 KBUF 010624  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
224 AM EDT THU MAY 01 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR APRIL 30 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 54 4:21 PM 93 1970 64 -10 60  
MINIMUM 38 6:16 AM 29 1876 43 -5 47  
AVERAGE 46 53 -7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2020 0.10 -0.10 0.18  
MONTH TO DATE 3.51 2.99 0.52 4.35  
SINCE MAR 1 5.81 5.48 0.33 6.29  
SINCE JAN 1 9.82 10.16 -0.34 11.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1908 0.0 0.0 0.0  
MONTH TO DATE 2.0 3.0 -1.0 0.9  
SINCE MAR 1 6.0 20.9 -14.9 10.0  
SINCE JUL 1 88.3 101.9 -13.6 52.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 12 7 11  
MONTH TO DATE 511 549 -38 467  
SINCE MAR 1 1256 1473 -217 1187  
SINCE JUL 1 5579 5993 -414 5053  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 0 4 -4 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 4:00 AM  
LOWEST 56 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 90 1970  
MINIMUM TEMPERATURE (F) 43 26 1978  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 6:04 AM EDT SUNSET 8:12 PM EDT  
MAY 2 2025...........SUNRISE 6:02 AM EDT SUNSET 8:13 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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