077  
CDUS41 KOKX 210620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
220 AM EDT THU MAR 21 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 20 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 56 1238 PM 71 2010 49 7 46  
2012  
MINIMUM 34 1159 PM 15 1967 33 1 26  
AVERAGE 45 41 4 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.08 2002 0.15 -0.13 0.00  
MONTH TO DATE 5.53 2.94 2.59 3.32  
SINCE MAR 1 5.53 2.94 2.59 3.32  
SINCE JAN 1 15.25 9.89 5.36 9.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 2015 0.2 -0.2 0.0  
MONTH TO DATE 0.0 4.9 -4.9 1.6  
SINCE MAR 1 0.0 4.9 -4.9 1.6  
SINCE JUL 1 10.9 29.6 -18.7 5.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 24 -4 29  
MONTH TO DATE 352 534 -182 489  
SINCE MAR 1 352 534 -182 489  
SINCE JUL 1 3691 4253 -562 3628  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 PM  
LOWEST 33 1000 AM  
AVERAGE 61  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 2012  
MINIMUM TEMPERATURE (F) 33 16 1986  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 653 AM EDT SUNSET 706 PM EDT  
MARCH 22 2024.........SUNRISE 652 AM EDT SUNSET 707 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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