207
CDUS41 KOKX 172033
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE UPTON NY
433 PM EDT WED SEP 17 2008
...................................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 17 2008
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 258 PM 87 1991 75 -1 69
MINIMUM 56 317 AM 45 1986 56 0 49
AVERAGE 65 66 -1 59
PRECIPITATION (IN)
TODAY 0.00 2.85 1996 0.11 -0.11 0.00
MONTH TO DATE 4.20 2.01 2.19 1.22
SINCE SEP 1 4.20 2.01 2.19 1.22
SINCE JAN 1 36.06 33.52 2.54 32.94
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 6
MONTH TO DATE 3 6 -3 21
SINCE SEP 1 3 6 -3 21
SINCE JUL 1 4 7 -3 31
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 106 56 50 70
SINCE SEP 1 106 56 50 70
SINCE JAN 1 872 747 125 782
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1200 AM
LOWEST 41 200 PM
AVERAGE 64
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 81 2005
1992
MINIMUM TEMPERATURE (F) 56 43 1990
1986
SUNRISE AND SUNSET
SEPTEMBER 17 2008.....SUNRISE 635 AM EDT SUNSET 657 PM EDT
SEPTEMBER 18 2008.....SUNRISE 636 AM EDT SUNSET 656 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page