402
CDUS41 KOKX 092038
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
438 PM EDT FRI MAY 09 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 9 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 213 PM 83 1964 66 -5 67
1993
2000
MINIMUM 58 549 AM 34 2020 49 9 52
AVERAGE 60 58 2 60
PRECIPITATION (IN)
TODAY 0.43 2.20 1998 0.10 0.33 T
MONTH TO DATE 1.70 0.97 0.73 1.08
SINCE MAR 1 8.44 9.54 -1.10 14.07
SINCE JAN 1 12.76 16.49 -3.73 23.79
SNOWFALL (IN)
TODAY 0.0 T 1977 0.0 0.0 0.0
2020
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
TODAY 5 8 -3 5
MONTH TO DATE 25 81 -56 59
SINCE MAR 1 998 1321 -323 1084
SINCE JUL 1 4480 5040 -560 4423
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE MAR 1 2 2 0 5
SINCE JAN 1 2 2 0 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 PM
LOWEST 78 800 AM
AVERAGE 87
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 1970
MINIMUM TEMPERATURE (F) 49 35 1983
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 541 AM EDT SUNSET 757 PM EDT
MAY 10 2025...........SUNRISE 540 AM EDT SUNSET 758 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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