392
CDUS41 KOKX 142032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT TUE APR 14 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 14 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 1125 AM 84 2023 58 20 67
MINIMUM 52 531 AM 28 1975 41 11 41
2000
AVERAGE 65 49 16 54
PRECIPITATION (IN)
TODAY 0.00 1.91 1964 0.14 -0.14 T
MONTH TO DATE 0.35 1.93 -1.58 1.39
SINCE MAR 1 4.54 6.44 -1.90 6.15
SINCE JAN 1 10.78 13.39 -2.61 10.47
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE MAR 1 0.2 7.0 -6.8 0.0
SINCE JUL 1 61.8 31.7 30.1 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 16 -16 11
MONTH TO DATE 226 254 -28 246
SINCE MAR 1 943 1034 -91 860
SINCE JUL 1 4799 4753 46 4342
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 50 1200 PM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 78 2002
2024
MINIMUM TEMPERATURE (F) 41 28 1973
SUNRISE AND SUNSET
APRIL 14 2026.........SUNRISE 615 AM EDT SUNSET 731 PM EDT
APRIL 15 2026.........SUNRISE 614 AM EDT SUNSET 732 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