324
CDUS41 KOKX 210623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE UPTON NY
222 AM EDT SUN SEP 21 2008
...................................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 20 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 68 428 PM 82 2000 74 -6 78
1997
MINIMUM 51 1023 PM 44 1993 55 -4 53
AVERAGE 60 64 -4 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1988 0.11 -0.11 0.00
MONTH TO DATE 4.20 2.34 1.86 1.22
SINCE SEP 1 4.20 2.34 1.86 1.22
SINCE JAN 1 36.06 33.85 2.21 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 2 3 0
MONTH TO DATE 14 12 2 32
SINCE SEP 1 14 12 2 32
SINCE JUL 1 15 13 2 42
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 107 62 45 71
SINCE SEP 1 107 62 45 71
SINCE JAN 1 873 753 120 783
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 48 1200 PM
AVERAGE 66
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 82 1989
MINIMUM TEMPERATURE (F) 55 43 1991
SUNRISE AND SUNSET
SEPTEMBER 21 2008.....SUNRISE 639 AM EDT SUNSET 651 PM EDT
SEPTEMBER 22 2008.....SUNRISE 640 AM EDT SUNSET 649 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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