852  
CDUS41 KOKX 090616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
216 AM EDT MON OCT 09 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 8 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 64 1247 PM 88 2007 67 -3 60  
MINIMUM 47 614 AM 34 1999 50 -3 42  
2001  
AVERAGE 56 59 -3 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1996 0.13 -0.13 0.05  
MONTH TO DATE 0.42 1.03 -0.61 3.13  
SINCE SEP 1 7.20 4.63 2.57 6.02  
SINCE JAN 1 37.73 34.93 2.80 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 9 7 2 14  
MONTH TO DATE 13 48 -35 62  
SINCE SEP 1 57 101 -44 97  
SINCE JUL 1 57 104 -47 97  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 8 6 5  
SINCE SEP 1 172 116 56 145  
SINCE JAN 1 950 880 70 1118    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 47 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2011  
MINIMUM TEMPERATURE (F) 50 30 2001  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 657 AM EDT SUNSET 622 PM EDT  
OCTOBER 10 2023.......SUNRISE 658 AM EDT SUNSET 620 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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