419
CDUS41 KOKX 260616
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EDT MON MAY 26 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 25 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 68 437 PM 92 1991 71 -3 74
MINIMUM 51 423 AM 41 1972 54 -3 57
1992
AVERAGE 60 62 -2 66
PRECIPITATION (IN)
YESTERDAY T 1.16 1997 0.11 -0.11 0.00
MONTH TO DATE 3.89 2.58 1.31 3.41
SINCE MAR 1 10.63 11.15 -0.52 16.40
SINCE JAN 1 14.95 18.10 -3.15 26.12
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 5 4 1 0
MONTH TO DATE 97 174 -77 141
SINCE MAR 1 1070 1414 -344 1166
SINCE JUL 1 4552 5133 -581 4505
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 12 13 -1 19
SINCE MAR 1 12 15 -3 23
SINCE JAN 1 12 15 -3 23
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1100 PM
LOWEST 42 600 PM
AVERAGE 61
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2010
MINIMUM TEMPERATURE (F) 54 37 1992
SUNRISE AND SUNSET
MAY 26 2025...........SUNRISE 526 AM EDT SUNSET 813 PM EDT
MAY 27 2025...........SUNRISE 526 AM EDT SUNSET 814 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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