989  
CDUS41 KOKX 212135  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
435 PM EST SUN JAN 21 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 21 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 29 359 PM 58 1974 39 -10 40  
MINIMUM 17 734 AM -3 1984 24 -7 35  
AVERAGE 23 31 -8 38  
 
PRECIPITATION (IN)  
TODAY 0.00 2.92 1979 0.12 -0.12 0.00  
MONTH TO DATE 5.64 2.56 3.08 2.25  
SINCE DEC 1 14.20 7.27 6.93 6.67  
SINCE JAN 1 5.64 2.56 3.08 2.25  
 
SNOWFALL (IN)  
TODAY 0.0 9.2 2014 0.3 -0.3 0.0  
MONTH TO DATE 3.1 6.4 -3.3 T  
SINCE DEC 1 3.1 10.9 -7.8 0.4  
SINCE JUL 1 3.1 11.4 -8.3 0.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 42 34 8 27  
MONTH TO DATE 662 689 -27 483  
SINCE DEC 1 1360 1554 -194 1350  
SINCE JUL 1 2249 2493 -244 2142  
 
COOLING  
TODAY 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 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 800 AM  
LOWEST 42 400 PM  
AVERAGE 55  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 55 1967  
1973  
2017  
MINIMUM TEMPERATURE (F) 24 -7 1984  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 712 AM EST SUNSET 456 PM EST  
JANUARY 22 2024.......SUNRISE 711 AM EST SUNSET 457 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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