816  
CDUS41 KOKX 270635  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE UPTON NY  
235 AM EDT SAT SEP 27 2008  
 
...................................  
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 26 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1986 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 158 PM 79 1998 72 -1 79  
MINIMUM 60 105 AM 40 1987 53 7 67  
AVERAGE 66 62 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 2.39R 1.52 1989 0.10 2.29 0.00  
MONTH TO DATE 6.65 2.95 3.70 1.22  
SINCE SEP 1 6.65 2.95 3.70 1.22  
SINCE JAN 1 38.51 34.46 4.05 32.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM MM MM 0.0  
MONTH TO DATE 0.0 MM MM 0.0  
SINCE OCT 1 10.7 MM MM 9.0  
SINCE JUL 1 0.0 MM MM 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 32 30 2 32  
SINCE SEP 1 32 30 2 32  
SINCE JUL 1 33 31 2 42  
 
COOLING  
YESTERDAY 1 1 0 8  
MONTH TO DATE 108 68 40 93  
SINCE SEP 1 108 68 40 93  
SINCE JAN 1 874 759 115 805    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 PM  
LOWEST 79 200 PM  
AVERAGE 86  
 
..........................................................  
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1998  
MINIMUM TEMPERATURE (F) 52 39 1989  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2008.....SUNRISE 645 AM EDT SUNSET 640 PM EDT  
SEPTEMBER 28 2008.....SUNRISE 646 AM EDT SUNSET 639 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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