430
CDUS41 KOKX 232041
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
441 PM EDT THU OCT 23 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 23 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 64 221 PM 78 1978 62 2 72
MINIMUM 48 632 AM 30 1997 45 3 53
AVERAGE 56 53 3 63
PRECIPITATION (IN)
TODAY 0.00 2.44 1990 0.13 -0.13 0.00
MONTH TO DATE 2.42 2.97 -0.55 0.10
SINCE SEP 1 4.00 6.57 -2.57 0.34
SINCE JAN 1 27.78 36.87 -9.09 39.21
SNOWFALL (IN)
TODAY 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
TODAY 9 12 -3 2
MONTH TO DATE 122 194 -72 139
SINCE SEP 1 129 247 -118 157
SINCE JUL 1 129 250 -121 158
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 600 AM
LOWEST 41 1100 AM
AVERAGE 54
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 74 1963
1998
2001
MINIMUM TEMPERATURE (F) 44 25 1969
SUNRISE AND SUNSET
OCTOBER 23 2025.......SUNRISE 713 AM EDT SUNSET 600 PM EDT
OCTOBER 24 2025.......SUNRISE 714 AM EDT SUNSET 559 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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