019
CDUS41 KOKX 170617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT SUN SEP 17 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 16 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 324 PM 88 1998 75 0 75
MINIMUM 55 1159 PM 44 1964 59 -4 50
AVERAGE 65 67 -2 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 1999 0.13 -0.13 0.00
MONTH TO DATE 1.47 1.85 -0.38 1.50
SINCE SEP 1 1.47 1.85 -0.38 1.50
SINCE JAN 1 32.00 32.15 -0.15 25.95
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 2
MONTH TO DATE 0 10 -10 3
SINCE SEP 1 0 10 -10 3
SINCE JUL 1 0 13 -13 3
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 157 78 79 107
SINCE SEP 1 157 78 79 107
SINCE JAN 1 935 842 93 1080
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1100 PM
LOWEST 37 400 PM
AVERAGE 57
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 87 1991
MINIMUM TEMPERATURE (F) 59 45 1986
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 635 AM EDT SUNSET 658 PM EDT
SEPTEMBER 18 2023.....SUNRISE 636 AM EDT SUNSET 657 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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