067
CDUS41 KOKX 300646
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
246 AM EDT THU APR 30 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 29 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 60 917 AM 85 2017 63 -3 69
MINIMUM 43 418 AM 32 1968 46 -3 49
AVERAGE 52 54 -2 59
PRECIPITATION (IN)
YESTERDAY 0.12 1.77 2023 0.13 -0.01 0.00
MONTH TO DATE 1.91 3.93 -2.02 1.98
SINCE MAR 1 6.10 8.44 -2.34 6.74
SINCE JAN 1 12.34 15.39 -3.05 11.06
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE MAR 1 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 11 2 6
MONTH TO DATE 420 450 -30 358
SINCE MAR 1 1137 1230 -93 972
SINCE JUL 1 4993 4949 44 4454
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE MAR 1 11 0 11 0
SINCE JAN 1 11 0 11 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 49 900 AM
AVERAGE 73
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 79 2007
MINIMUM TEMPERATURE (F) 46 33 1992
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 552 AM EDT SUNSET 748 PM EDT
MAY 1 2026...........SUNRISE 551 AM EDT SUNSET 749 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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