619  
CDUS41 KOKX 180618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 78 253 PM 90 2022 78 0 90  
MINIMUM 60 353 AM 48 2009 62 -2 69  
AVERAGE 69 70 -1 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.83 2001 0.14 -0.12 0.00  
MONTH TO DATE 1.18 2.54 -1.36 1.39  
SINCE JUN 1 1.18 2.54 -1.36 1.39  
SINCE JAN 1 17.53 21.34 -3.81 21.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 5.0 31.8 -26.8 37.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 28 27 1 4  
SINCE JUN 1 28 27 1 4  
SINCE JUL 1 4424 5182 -758 4693  
 
COOLING  
YESTERDAY 4 5 -1 15  
MONTH TO DATE 38 59 -21 79  
SINCE JUN 1 38 59 -21 79  
SINCE JAN 1 62 88 -26 130    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAIL  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 48 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2014  
MINIMUM TEMPERATURE (F) 62 50 1964  
1965  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 521 AM EDT SUNSET 827 PM EDT  
JUNE 19 2023..........SUNRISE 521 AM EDT SUNSET 827 PM EDT  
 
- 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