570  
CDUS41 KOKX 270622  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
122 AM EST FRI DEC 27 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 26 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 40 235 PM 64 1982 42 -2 45  
MINIMUM 22 1131 PM 5 1968 28 -6 34  
1983  
AVERAGE 31 35 -4 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1975 0.15 -0.15 T  
MONTH TO DATE 4.62 4.02 0.60 5.47  
SINCE DEC 1 4.62 4.02 0.60 5.47  
SINCE JAN 1 47.19 45.30 1.89 47.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.3 2010 0.2 -0.2 0.0  
MONTH TO DATE 2.1 3.4 -1.3 T  
SINCE DEC 1 2.1 3.4 -1.3 T  
SINCE JUL 1 2.1 3.9 -1.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 30 4 25  
MONTH TO DATE 771 710 61 599  
SINCE DEC 1 771 710 61 599  
SINCE JUL 1 1461 1649 -188 1488  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1012 885 127 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 39 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 62 1973  
2015  
2016  
MINIMUM TEMPERATURE (F) 27 8 1989  
 
SUNRISE AND SUNSET  
DECEMBER 27 2024......SUNRISE 716 AM EST SUNSET 432 PM EST  
DECEMBER 28 2024......SUNRISE 716 AM EST SUNSET 433 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NY Page
The Nexlab NJ Page
The Nexlab CT Page Main Text Page