595  
CDUS41 KBUF 280609  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
209 AM EDT THU SEP 28 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR SEPTEMBER 27 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 70 2:27 PM 91 2017 69 1 63  
MINIMUM 49 11:48 PM 31 1957 50 -1 53  
AVERAGE 60 59 1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 2002 0.11 -0.11 0.05  
MONTH TO DATE 1.37 2.87 -1.50 2.51  
SINCE SEP 1 1.37 2.87 -1.50 2.51  
SINCE JAN 1 30.29 26.13 4.16 22.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 7 -2 7  
MONTH TO DATE 77 92 -15 75  
SINCE SEP 1 77 92 -15 75  
SINCE JUL 1 84 110 -26 76  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 81 69 12 51  
SINCE SEP 1 81 69 12 51  
SINCE JAN 1 535 665 -130 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 32 12:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1959  
MINIMUM TEMPERATURE (F) 49 28 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 7:04 AM EDT SUNSET 6:58 PM EDT  
SEPTEMBER 29 2023.....SUNRISE 7:05 AM EDT SUNSET 6:56 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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