232  
CDUS41 KOKX 170619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST WED JAN 17 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 16 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 303 PM 60 1995 39 -6 44  
MINIMUM 23 1150 PM 1 2004 24 -1 30  
AVERAGE 28 32 -4 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.46 1.09 1991 0.12 0.34 0.00  
MONTH TO DATE 5.61 1.98 3.63 1.17  
SINCE DEC 1 14.17 6.69 7.48 5.59  
SINCE JAN 1 5.61 1.98 3.63 1.17  
 
SNOWFALL (IN)  
YESTERDAY 1.6 6.0 1965 0.4 1.2 0.0  
MONTH TO DATE 2.4 4.7 -2.3 T  
SINCE DEC 1 2.4 9.2 -6.8 0.4  
SINCE JUL 1 2.4 9.7 -7.3 0.4  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 33 4 28  
MONTH TO DATE 455 519 -64 362  
SINCE DEC 1 1153 1384 -231 1229  
SINCE JUL 1 2042 2323 -281 2021  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LT FREEZING RAIN  
HAIL  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 68 1100 PM  
AVERAGE 82  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 55 1999  
MINIMUM TEMPERATURE (F) 24 -3 1965  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 714 AM EST SUNSET 451 PM EST  
JANUARY 18 2024.......SUNRISE 713 AM EST SUNSET 452 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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