834  
CDUS41 KOKX 212139  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
439 PM EST THU NOV 21 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 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 53 1257 AM 65 1991 52 1 46  
2020  
MINIMUM 48 1146 AM 18 1987 36 12 28  
AVERAGE 51 44 7 37  
 
PRECIPITATION (IN)  
TODAY 1.04 1.40 1975 0.11 0.93 0.37  
MONTH TO DATE 1.27 2.28 -1.01 0.52  
SINCE SEP 1 1.63 9.85 -8.22 9.61  
SINCE JAN 1 40.50 40.15 0.35 40.14  
 
SNOWFALL (IN)  
TODAY 0.0 T 1987 0.0 0.0 0.0  
2016  
2018  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 21 -7 28  
MONTH TO DATE 275 378 -103 417  
SINCE SEP 1 497 732 -235 665  
SINCE JUL 1 498 735 -237 665  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 91 121 -30 177  
SINCE JAN 1 1012 885 127 955    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 AM  
LOWEST 74 1200 AM  
AVERAGE 86  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 64 1973  
MINIMUM TEMPERATURE (F) 36 18 2018  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2024......SUNRISE 647 AM EST SUNSET 430 PM EST  
NOVEMBER 22 2024......SUNRISE 648 AM EST SUNSET 429 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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