017
CDUS41 KOKX 260639
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
239 AM EDT SUN OCT 26 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 25 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 61 208 PM 76 1963 61 0 63
2001
MINIMUM 41 557 AM 30 1974 44 -3 46
1986
2003
AVERAGE 51 52 -1 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 1997 0.13 -0.13 0.00
MONTH TO DATE 2.42 3.24 -0.82 0.10
SINCE SEP 1 4.00 6.84 -2.84 0.34
SINCE JAN 1 27.78 37.14 -9.36 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 14 13 1 10
MONTH TO DATE 150 219 -69 153
SINCE SEP 1 157 272 -115 171
SINCE JUL 1 157 275 -118 172
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 35 200 PM
AVERAGE 62
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 76 2023
MINIMUM TEMPERATURE (F) 44 30 1969
SUNRISE AND SUNSET
OCTOBER 26 2025.......SUNRISE 716 AM EDT SUNSET 556 PM EDT
OCTOBER 27 2025.......SUNRISE 717 AM EDT SUNSET 555 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page