683
CDUS41 KOKX 180638
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
238 AM EDT FRI AUG 18 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 17 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 75 125 PM 91 1997 82 -7 82
MINIMUM 70 841 PM 54 1979 66 4 65
AVERAGE 73 74 -1 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1992 0.13 -0.13 0.14
MONTH TO DATE 4.40 2.40 2.00 0.49
SINCE JUN 1 13.49 9.66 3.83 4.57
SINCE JAN 1 29.84 28.46 1.38 24.27
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 28 31 -3 10
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 8 9 -1 9
MONTH TO DATE 158 163 -5 218
SINCE JUN 1 649 627 22 739
SINCE JAN 1 673 656 17 790
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 PM
LOWEST 82 100 PM
AVERAGE 91
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 2002
MINIMUM TEMPERATURE (F) 66 52 1979
SUNRISE AND SUNSET
AUGUST 18 2023........SUNRISE 605 AM EDT SUNSET 747 PM EDT
AUGUST 19 2023........SUNRISE 606 AM EDT SUNSET 745 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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