238  
CDUS41 KBUF 210619  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
219 AM EDT THU SEP 21 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR SEPTEMBER 20 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 2:51 PM 91 1895 72 -4 72  
MINIMUM 45 6:13 AM 34 1993 52 -7 58  
AVERAGE 57 62 -5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1953 0.11 -0.11 0.01  
MONTH TO DATE 1.31 2.09 -0.78 2.02  
SINCE SEP 1 1.31 2.09 -0.78 2.02  
SINCE JAN 1 30.23 25.35 4.88 21.70  
 
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 8 5 3 0  
MONTH TO DATE 44 52 -8 22  
SINCE SEP 1 44 52 -8 22  
SINCE JUL 1 51 70 -19 23  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 81 60 21 48  
SINCE SEP 1 81 60 21 48  
SINCE JAN 1 535 656 -121 699    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 48 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2018  
MINIMUM TEMPERATURE (F) 52 35 1973  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 6:57 AM EDT SUNSET 7:10 PM EDT  
SEPTEMBER 22 2023.....SUNRISE 6:58 AM EDT SUNSET 7:08 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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