072  
CDUS41 KOKX 100623  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
223 AM EDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 9 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 62 MM 85 2011 67 -5 64  
MINIMUM 44 MM 30 2001 50 -6 38  
AVERAGE 53 58 -5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 1977 0.13 -0.13 0.00  
MONTH TO DATE 0.42 1.16 -0.74 3.13  
SINCE SEP 1 7.20 4.76 2.44 6.02  
SINCE JAN 1 37.73 35.06 2.67 30.47  
 
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 12 8 4 14  
MONTH TO DATE 25 56 -31 76  
SINCE SEP 1 69 109 -40 111  
SINCE JUL 1 69 112 -43 111  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 9 5 5  
SINCE SEP 1 172 117 55 145  
SINCE JAN 1 950 881 69 1118    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1100 PM  
LOWEST 44 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 1997  
MINIMUM TEMPERATURE (F) 49 32 2000  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 658 AM EDT SUNSET 620 PM EDT  
OCTOBER 11 2023.......SUNRISE 659 AM EDT SUNSET 619 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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