619  
CDUS41 KOKX 250619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE UPTON NY  
219 AM EDT THU SEP 25 2008  
 
...................................  
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 24 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 69 MM 82 1984 72 -3 77  
MINIMUM 50 MM 41 1998 54 -4 53  
AVERAGE 60 63 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1996 0.10 -0.10 0.00  
MONTH TO DATE 4.20 2.75 1.45 1.22  
SINCE SEP 1 4.20 2.75 1.45 1.22  
SINCE JAN 1 36.06 34.26 1.80 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 5 3 2 0  
MONTH TO DATE 27 23 4 32  
SINCE SEP 1 27 23 4 32  
SINCE JUL 1 28 24 4 42  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 107 66 41 82  
SINCE SEP 1 107 66 41 82  
SINCE JAN 1 873 757 116 794    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 40 100 PM  
AVERAGE 62  
 
..........................................................  
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 80 1984  
MINIMUM TEMPERATURE (F) 53 39 1997  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2008.....SUNRISE 643 AM EDT SUNSET 644 PM EDT  
SEPTEMBER 26 2008.....SUNRISE 644 AM EDT SUNSET 642 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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