823
CDUS41 KOKX 190617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT SAT AUG 19 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 18 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 82 416 PM 92 2002 81 1 86
MINIMUM 65 1143 PM 52 1979 66 -1 62
AVERAGE 74 74 0 74
PRECIPITATION (IN)
YESTERDAY 0.08 1.91 2017 0.14 -0.06 T
MONTH TO DATE 4.48 2.54 1.94 0.49
SINCE JUN 1 13.57 9.80 3.77 4.57
SINCE JAN 1 29.92 28.60 1.32 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 9 9 0 9
MONTH TO DATE 167 172 -5 227
SINCE JUN 1 658 636 22 748
SINCE JAN 1 682 665 17 799
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 44 400 PM
AVERAGE 71
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 91 2002
MINIMUM TEMPERATURE (F) 66 54 1968
SUNRISE AND SUNSET
AUGUST 19 2023........SUNRISE 606 AM EDT SUNSET 745 PM EDT
AUGUST 20 2023........SUNRISE 607 AM EDT SUNSET 744 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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