445
CDUS41 KOKX 300620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT FRI MAY 30 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 29 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 67 544 PM 95 1969 72 -5 77
MINIMUM 57 621 AM 43 1992 55 2 59
AVERAGE 62 63 -1 68
PRECIPITATION (IN)
YESTERDAY 0.19 1.95 1990 0.11 0.08 0.12
MONTH TO DATE 4.26 3.03 1.23 4.58
SINCE MAR 1 11.00 11.60 -0.60 17.57
SINCE JAN 1 15.32 18.55 -3.23 27.29
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 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 0
MONTH TO DATE 109 189 -80 141
SINCE MAR 1 1082 1429 -347 1166
SINCE JUL 1 4564 5148 -584 4505
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 12 21 -9 38
SINCE MAR 1 12 23 -11 42
SINCE JAN 1 12 23 -11 42
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 70 500 PM
AVERAGE 84
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 1987
MINIMUM TEMPERATURE (F) 55 41 1970
2004
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 524 AM EDT SUNSET 816 PM EDT
MAY 31 2025...........SUNRISE 524 AM EDT SUNSET 817 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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