257
CDUS41 KOKX 250626
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
226 AM EDT SUN MAY 25 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 24 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 67 323 PM 89 1975 71 -4 84
MINIMUM 49 451 AM 41 1965 53 -4 59
AVERAGE 58 62 -4 72
PRECIPITATION (IN)
YESTERDAY T 1.97 1978 0.11 -0.11 0.00
MONTH TO DATE 3.89 2.47 1.42 3.41
SINCE MAR 1 10.63 11.04 -0.41 16.40
SINCE JAN 1 14.95 17.99 -3.04 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 7 4 3 0
MONTH TO DATE 92 170 -78 141
SINCE MAR 1 1065 1410 -345 1166
SINCE JUL 1 4547 5129 -582 4505
COOLING
YESTERDAY 0 1 -1 7
MONTH TO DATE 12 11 1 18
SINCE MAR 1 12 13 -1 22
SINCE JAN 1 12 13 -1 22
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 43 300 PM
AVERAGE 68
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1991
MINIMUM TEMPERATURE (F) 54 41 1972
1992
SUNRISE AND SUNSET
MAY 25 2025...........SUNRISE 527 AM EDT SUNSET 812 PM EDT
MAY 26 2025...........SUNRISE 526 AM EDT SUNSET 813 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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