159
CDUS41 KOKX 310620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT FRI OCT 31 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 30 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 1013 PM 77 2016 59 5 70
MINIMUM 52 311 AM 26 1966 42 10 55
AVERAGE 58 51 7 63
PRECIPITATION (IN)
YESTERDAY 2.60R 0.94 1993 0.11 2.49 0.01
MONTH TO DATE 5.02 3.85 1.17 0.12
SINCE SEP 1 6.60 7.45 -0.85 0.36
SINCE JAN 1 30.38 37.75 -7.37 39.23
SNOWFALL (IN)
YESTERDAY 0.0 T 2011 0.0 0.0 0.0
2020
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 7 14 -7 2
MONTH TO DATE 214 287 -73 204
SINCE SEP 1 221 340 -119 222
SINCE JUL 1 221 343 -122 223
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 20 10 10 7
SINCE SEP 1 176 118 58 87
SINCE JAN 1 1104 882 222 1008
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 15.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 PM
LOWEST 83 1200 AM
AVERAGE 90
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 2024
MINIMUM TEMPERATURE (F) 42 23 1966
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 722 AM EDT SUNSET 549 PM EDT
NOVEMBER 1 2025......SUNRISE 723 AM EDT SUNSET 548 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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