754  
CDUS41 KBUF 190618  
CLIROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
218 AM EDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR SEPTEMBER 18 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 10:10 AM 92 1955 73 -3 81  
MINIMUM 54 6:18 AM 37 1990 53 1 62  
AVERAGE 62 63 -1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 2.42 1945 0.11 0.59 T  
MONTH TO DATE 1.31 1.87 -0.56 1.38  
SINCE SEP 1 1.31 1.87 -0.56 1.38  
SINCE JAN 1 30.23 25.13 5.10 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 3 4 -1 0  
MONTH TO DATE 31 43 -12 22  
SINCE SEP 1 31 43 -12 22  
SINCE JUL 1 38 61 -23 23  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 81 56 25 45  
SINCE SEP 1 81 56 25 45  
SINCE JAN 1 535 652 -117 696    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 63 4:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ROCHESTER NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1955  
MINIMUM TEMPERATURE (F) 53 36 1993  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 6:54 AM EDT SUNSET 7:14 PM EDT  
SEPTEMBER 20 2023.....SUNRISE 6:55 AM EDT SUNSET 7:12 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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