981
CDUS41 KOKX 010647
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
247 AM EDT THU MAY 01 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 30 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 74 431 PM 79 2007 64 10 63
MINIMUM 53 1159 PM 33 1992 46 7 50
AVERAGE 64 55 9 57
PRECIPITATION (IN)
YESTERDAY T 2.21 2014 0.13 -0.13 0.00
MONTH TO DATE 1.98 4.06 -2.08 3.45
SINCE MAR 1 6.74 8.57 -1.83 12.99
SINCE JAN 1 11.06 15.52 -4.46 22.71
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 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 1 10 -9 8
MONTH TO DATE 359 460 -101 434
SINCE MAR 1 973 1240 -267 1025
SINCE JUL 1 4455 4959 -504 4364
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 2 -2 4
SINCE MAR 1 0 2 -2 4
SINCE JAN 1 0 2 -2 4
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 500 AM
LOWEST 24 500 PM
AVERAGE 56
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2001
MINIMUM TEMPERATURE (F) 46 32 2008
SUNRISE AND SUNSET
MAY 1 2025...........SUNRISE 551 AM EDT SUNSET 749 PM EDT
MAY 2 2025...........SUNRISE 549 AM EDT SUNSET 750 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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