605  
CDUS41 KOKX 120618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT MON JUN 12 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 11 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 1135 AM 93 1973 76 2 77  
MINIMUM 62 1237 AM 43 1972 59 3 63  
AVERAGE 70 68 2 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.42 2000 0.15 -0.15 T  
MONTH TO DATE 0.05 1.64 -1.59 1.28  
SINCE JUN 1 0.05 1.64 -1.59 1.28  
SINCE JAN 1 16.40 20.44 -4.04 20.98  
 
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 21 7 4  
SINCE JUN 1 28 21 7 4  
SINCE JUL 1 4424 5176 -752 4693  
 
COOLING  
YESTERDAY 5 4 1 5  
MONTH TO DATE 14 32 -18 36  
SINCE JUN 1 14 32 -18 36  
SINCE JAN 1 38 61 -23 87    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 52 1200 PM  
AVERAGE 70  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2017  
MINIMUM TEMPERATURE (F) 60 42 1972  
 
SUNRISE AND SUNSET  
JUNE 12 2023..........SUNRISE 520 AM EDT SUNSET 824 PM EDT  
JUNE 13 2023..........SUNRISE 520 AM EDT SUNSET 825 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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