149  
CDUS41 KOKX 060722  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
322 AM EDT WED SEP 06 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 5 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91R 443 PM 90 1985 78 13 85  
MINIMUM 72 520 AM 49 1989 63 9 72  
1997  
2000  
AVERAGE 82 70 12 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1991 0.11 -0.11 T  
MONTH TO DATE 0.00 0.58 -0.58 T  
SINCE SEP 1 0.00 0.58 -0.58 T  
SINCE JAN 1 30.53 30.88 -0.35 24.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM 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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 17 6 11 14  
MONTH TO DATE 42 30 12 46  
SINCE SEP 1 42 30 12 46  
SINCE JAN 1 820 794 26 1019    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 50 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 1985  
MINIMUM TEMPERATURE (F) 62 49 1965  
1988  
2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 624 AM EDT SUNSET 717 PM EDT  
SEPTEMBER 7 2023.....SUNRISE 625 AM EDT SUNSET 715 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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