951  
CDUS41 KOKX 142033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 14 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 254 PM 86 1991 68 3 76  
MINIMUM 57 516 AM 34 1987 50 7 59  
1996  
1998  
AVERAGE 64 59 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1978 0.10 -0.10 0.29  
MONTH TO DATE 0.16 1.46 -1.30 2.36  
SINCE MAR 1 8.01 10.03 -2.02 8.84  
SINCE JAN 1 14.60 16.98 -2.38 17.82  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.6 7.1 -5.5 1.6  
SINCE JUL 1 5.0 31.8 -26.8 37.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 7 -6 0  
MONTH TO DATE 98 117 -19 109  
SINCE MAR 1 1167 1357 -190 1243  
SINCE JUL 1 4306 5076 -770 4653  
 
COOLING  
TODAY 0 1 -1 3  
MONTH TO DATE 12 1 11 4  
SINCE MAR 1 24 3 21 4  
SINCE JAN 1 24 3 21 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 700 AM  
LOWEST 26 100 PM  
AVERAGE 38  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1976  
MINIMUM TEMPERATURE (F) 50 40 1968  
1999  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 536 AM EDT SUNSET 802 PM EDT  
MAY 15 2023...........SUNRISE 535 AM EDT SUNSET 803 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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