585  
CDUS41 KOKX 230618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
118 AM EST THU JAN 23 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 22 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 328 PM 55 1967 39 -18 36  
1973  
2017  
MINIMUM 7 722 AM -7 1984 24 -17 17  
AVERAGE 14 31 -17 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1987 0.11 -0.11 0.00  
MONTH TO DATE 0.37 2.67 -2.30 5.64  
SINCE DEC 1 6.60 7.38 -0.78 14.20  
SINCE JAN 1 0.37 2.67 -2.30 5.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.9 2005 0.4 -0.4 0.0  
MONTH TO DATE 2.7 6.8 -4.1 3.1  
SINCE DEC 1 4.8 11.3 -6.5 3.1  
SINCE JUL 1 4.8 11.8 -7.0 3.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 34 17 38  
MONTH TO DATE 757 723 34 700  
SINCE DEC 1 1630 1588 42 1398  
SINCE JUL 1 2320 2527 -207 2287  
 
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 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 29 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 2018  
MINIMUM TEMPERATURE (F) 24 -1 1970  
 
SUNRISE AND SUNSET  
JANUARY 23 2025.......SUNRISE 710 AM EST SUNSET 459 PM EST  
JANUARY 24 2025.......SUNRISE 709 AM EST SUNSET 500 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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