691  
CDUS41 KOKX 212156  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
456 PM EST WED FEB 21 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 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 38 254 PM 63 2002 42 -4 47  
MINIMUM 21 622 AM 2 1968 27 -6 36  
2015  
AVERAGE 30 34 -4 42  
 
PRECIPITATION (IN)  
TODAY 0.00 2.32 1989 0.12 -0.12 0.29  
MONTH TO DATE 1.21 2.38 -1.17 0.92  
SINCE DEC 1 17.09 10.75 6.34 10.31  
SINCE JAN 1 8.53 6.04 2.49 5.89  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 1993 0.3 -0.3 0.0  
MONTH TO DATE 7.8 7.5 0.3 0.3  
SINCE DEC 1 10.9 22.3 -11.4 0.7  
SINCE JUL 1 10.9 22.8 -11.9 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 35 31 4 23  
MONTH TO DATE 621 680 -59 533  
SINCE DEC 1 2240 2571 -331 2132  
SINCE JUL 1 3129 3510 -381 2924  
 
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 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 700 AM  
LOWEST 59 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1991  
MINIMUM TEMPERATURE (F) 27 7 1968  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 639 AM EST SUNSET 534 PM EST  
FEBRUARY 22 2024......SUNRISE 637 AM EST SUNSET 535 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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