891  
CDUS41 KOKX 140616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
216 AM EDT FRI AUG 14 2020  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 13 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1963 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 1041 AM 93 2016 81 1 76  
MINIMUM 73 1159 PM 54 2006 66 7 72  
AVERAGE 78 73 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 13.51 2014 0.13 -0.11 0.32  
MONTH TO DATE 0.71 1.67 -0.96 1.20  
SINCE JUN 1 7.42 9.37 -1.95 8.35  
SINCE JAN 1 22.98 28.83 -5.85 30.09  
 
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 OCT 1 6.8 24.8 -18.0 12.8  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 13 40 -27 16  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 13 8 5 9  
MONTH TO DATE 162 116 46 130  
SINCE JUN 1 753 532 221 703  
SINCE JAN 1 768 556 212 730    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 2.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 74 1100 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2016  
MINIMUM TEMPERATURE (F) 66 50 1964  
 
 
SUNRISE AND SUNSET  
AUGUST 14 2020........SUNRISE 602 AM EDT SUNSET 751 PM EDT  
AUGUST 15 2020........SUNRISE 603 AM EDT SUNSET 750 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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