238  
CDUS41 KBUF 200613  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
213 AM EDT WED SEP 20 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR SEPTEMBER 19 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 68 4:20 PM 90 1955 73 -5 75  
MINIMUM 51 11:59 PM 36 1993 53 -2 60  
2020  
AVERAGE 60 62 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1886 0.11 -0.11 0.63  
MONTH TO DATE 1.31 1.98 -0.67 2.01  
SINCE SEP 1 1.31 1.98 -0.67 2.01  
SINCE JAN 1 30.23 25.24 4.99 21.69  
 
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 4 1 0  
MONTH TO DATE 36 47 -11 22  
SINCE SEP 1 36 47 -11 22  
SINCE JUL 1 43 65 -22 23  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 81 58 23 48  
SINCE SEP 1 81 58 23 48  
SINCE JAN 1 535 654 -119 699    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1895  
MINIMUM TEMPERATURE (F) 52 34 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:55 AM EDT SUNSET 7:12 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 6:57 AM EDT SUNSET 7:10 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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