117
CDUS41 KOKX 150721
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
321 AM EDT THU OCT 15 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 14 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82R 1051 AM 81 1990 65 17 61
MINIMUM 62 1159 PM 31 1993 48 14 55
AVERAGE 72 56 16 58
PRECIPITATION (IN)
YESTERDAY T 5.38 2005 0.13 -0.13 T
MONTH TO DATE 1.68 1.78 -0.10 2.07
SINCE SEP 1 10.44 5.38 5.06 3.65
SINCE JAN 1 42.07 35.68 6.39 27.43
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 9 -9 7
MONTH TO DATE 61 98 -37 60
SINCE SEP 1 91 151 -60 67
SINCE JUL 1 91 154 -63 67
COOLING
YESTERDAY 7 0 7 0
MONTH TO DATE 16 10 6 20
SINCE SEP 1 127 118 9 176
SINCE JAN 1 1000 882 118 1104
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 56 1100 AM
AVERAGE 75
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 1990
MINIMUM TEMPERATURE (F) 48 33 1979
SUNRISE AND SUNSET
OCTOBER 15 2026.......SUNRISE 704 AM EDT SUNSET 612 PM EDT
OCTOBER 16 2026.......SUNRISE 705 AM EDT SUNSET 610 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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