049
CDUS41 KOKX 150618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT WED OCT 15 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 14 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 1157 PM 81 1990 65 -4 70
MINIMUM 55 853 AM 31 1993 48 7 47
AVERAGE 58 56 2 59
PRECIPITATION (IN)
YESTERDAY T 5.38 2005 0.13 -0.13 0.00
MONTH TO DATE 2.07 1.78 0.29 0.10
SINCE SEP 1 3.65 5.38 -1.73 0.34
SINCE JAN 1 27.43 35.68 -8.25 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 7 9 -2 6
MONTH TO DATE 60 98 -38 61
SINCE SEP 1 67 151 -84 79
SINCE JUL 1 67 154 -87 80
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 20 10 10 3
SINCE SEP 1 176 118 58 83
SINCE JAN 1 1104 882 222 1004
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 14.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 78 100 PM
AVERAGE 86
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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 2025.......SUNRISE 704 AM EDT SUNSET 612 PM EDT
OCTOBER 16 2025.......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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