818  
CDUS41 KBUF 180632  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
232 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR SEPTEMBER 17 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 75 3:14 PM 91 1899 73 2 80  
MINIMUM 51 5:59 AM 32 1959 53 -2 55  
AVERAGE 63 63 0 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1996 0.11 -0.11 0.00  
MONTH TO DATE 0.61 1.76 -1.15 1.38  
SINCE SEP 1 0.61 1.76 -1.15 1.38  
SINCE JAN 1 29.53 25.02 4.51 21.06  
 
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 2 4 -2 0  
MONTH TO DATE 28 39 -11 22  
SINCE SEP 1 28 39 -11 22  
SINCE JUL 1 35 57 -22 23  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 81 54 27 38  
SINCE SEP 1 81 54 27 38  
SINCE JAN 1 535 650 -115 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1955  
MINIMUM TEMPERATURE (F) 53 37 1990  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:53 AM EDT SUNSET 7:16 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 6:54 AM EDT SUNSET 7:14 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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