725  
CDUS41 KOKX 190620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
120 AM EST FRI JAN 19 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 18 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 31 928 PM 60 1973 39 -8 55  
MINIMUM 20 657 AM -8 1965 24 -4 37  
AVERAGE 26 31 -5 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1987 0.11 -0.11 0.01  
MONTH TO DATE 5.61 2.21 3.40 1.19  
SINCE DEC 1 14.17 6.92 7.25 5.61  
SINCE JAN 1 5.61 2.21 3.40 1.19  
 
SNOWFALL (IN)  
YESTERDAY T 5.0 1984 0.4 -0.4 0.0  
MONTH TO DATE 2.6 5.4 -2.8 T  
SINCE DEC 1 2.6 9.9 -7.3 0.4  
SINCE JUL 1 2.6 10.4 -7.8 0.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 34 5 19  
MONTH TO DATE 538 587 -49 410  
SINCE DEC 1 1236 1452 -216 1277  
SINCE JUL 1 2125 2391 -266 2069  
 
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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 42 1100 AM  
AVERAGE 59  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 1972  
1996  
MINIMUM TEMPERATURE (F) 24 1 1994  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 713 AM EST SUNSET 454 PM EST  
JANUARY 20 2024.......SUNRISE 712 AM EST SUNSET 455 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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