391  
CDUS41 KOKX 150620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
220 AM EDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 14 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 56 900 AM 81 1990 65 -9 67  
MINIMUM 49 1238 AM 31 1993 48 1 49  
AVERAGE 53 56 -3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 5.38 2005 0.13 0.15 0.22  
MONTH TO DATE 0.72 1.78 -1.06 3.78  
SINCE SEP 1 7.50 5.38 2.12 6.67  
SINCE JAN 1 38.03 35.68 2.35 31.12  
 
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 9 3 7  
MONTH TO DATE 65 98 -33 105  
SINCE SEP 1 109 151 -42 140  
SINCE JUL 1 109 154 -45 140  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 14 10 4 7  
SINCE SEP 1 172 118 54 147  
SINCE JAN 1 950 882 68 1120    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 69 800 AM  
AVERAGE 85  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1990  
MINIMUM TEMPERATURE (F) 48 33 1979  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 703 AM EDT SUNSET 612 PM EDT  
OCTOBER 16 2023.......SUNRISE 704 AM EDT SUNSET 611 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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