743  
CDUS41 KOKX 182042  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
442 PM EDT SAT AUG 18 2018  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 18 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1963 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 251 PM 92 2002 80 5 81  
MINIMUM 72 115 AM 52 1979 65 7 74  
AVERAGE 79 73 6 78  
 
PRECIPITATION (IN)  
TODAY 0.17 1.91 2017 0.13 0.04 1.91  
MONTH TO DATE 5.15 2.34 2.81 2.76  
SINCE JUN 1 11.94 10.04 1.90 8.44  
SINCE JAN 1 37.41 29.50 7.91 27.38  
 
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 OCT 1 65.9 24.8 41.1 39.3  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 38 40 -2 42  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
TODAY 14 8 6 13  
MONTH TO DATE 251 156 95 161  
SINCE JUN 1 729 572 157 639  
SINCE JAN 1 777 596 181 678    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 74 1200 PM  
AVERAGE 87  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 2002  
MINIMUM TEMPERATURE (F) 65 54 1968  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2018........SUNRISE 605 AM EDT SUNSET 746 PM EDT  
AUGUST 19 2018........SUNRISE 606 AM EDT SUNSET 745 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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