604
CDUS41 KOKX 040648
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
248 AM EDT MON MAY 04 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 3 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 59 525 PM 85 2001 65 -6 72
MINIMUM 43 515 AM 33 1966 47 -4 57
AVERAGE 51 56 -5 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 1985 0.11 -0.11 T
MONTH TO DATE 0.01 0.33 -0.32 0.14
SINCE MAR 1 6.35 8.90 -2.55 6.88
SINCE JAN 1 12.59 15.85 -3.26 11.20
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 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 14 10 4 0
MONTH TO DATE 38 30 8 8
SINCE MAR 1 1188 1270 -82 981
SINCE JUL 1 5044 4989 55 4463
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 11 2 9 1
SINCE JAN 1 11 2 9 1
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 1100 PM
LOWEST 23 500 PM
AVERAGE 42
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 2001
MINIMUM TEMPERATURE (F) 47 35 1967
SUNRISE AND SUNSET
MAY 4 2026...........SUNRISE 547 AM EDT SUNSET 752 PM EDT
MAY 5 2026...........SUNRISE 546 AM EDT SUNSET 753 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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