363
CDUS41 KOKX 270646
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
246 AM EDT MON OCT 27 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 26 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 61 254 PM 76 2023 61 0 67
MINIMUM 42 1142 PM 30 1969 44 -2 47
AVERAGE 52 52 0 57
PRECIPITATION (IN)
YESTERDAY 0.00 4.47 2021 0.13 -0.13 0.00
MONTH TO DATE 2.42 3.37 -0.95 0.10
SINCE SEP 1 4.00 6.97 -2.97 0.34
SINCE JAN 1 27.78 37.27 -9.49 39.21
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 13 13 0 8
MONTH TO DATE 163 232 -69 161
SINCE SEP 1 170 285 -115 179
SINCE JUL 1 170 288 -118 180
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 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 32 300 PM
AVERAGE 56
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 1963
MINIMUM TEMPERATURE (F) 43 30 1976
2006
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 717 AM EDT SUNSET 555 PM EDT
OCTOBER 28 2025.......SUNRISE 719 AM EDT SUNSET 553 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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