274
CDUS41 KOKX 160637
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
237 AM EDT WED APR 16 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 15 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 68 225 PM 78 2002 58 10 78
MINIMUM 48 1159 PM 28 1973 41 7 53
AVERAGE 58 50 8 66
PRECIPITATION (IN)
YESTERDAY 0.01 1.80 2021 0.14 -0.13 0.00
MONTH TO DATE 1.40 2.07 -0.67 2.86
SINCE MAR 1 6.16 6.58 -0.42 12.40
SINCE JAN 1 10.48 13.53 -3.05 22.12
SNOWFALL (IN)
YESTERDAY 0.0 T 2014 0.0 0.0 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE MAR 1 0.0 7.0 -7.0 0.0
SINCE JUL 1 11.7 31.7 -20.0 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 16 -9 0
MONTH TO DATE 253 270 -17 223
SINCE MAR 1 867 1050 -183 814
SINCE JUL 1 4349 4769 -420 4153
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 40 700 PM
AVERAGE 67
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 88 2002
MINIMUM TEMPERATURE (F) 41 26 1981
SUNRISE AND SUNSET
APRIL 16 2025.........SUNRISE 612 AM EDT SUNSET 733 PM EDT
APRIL 17 2025.........SUNRISE 610 AM EDT SUNSET 734 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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