291
CDUS41 KOKX 230659
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
259 AM EDT WED APR 23 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 22 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 72 219 PM 75 1985 61 11 59
2007
MINIMUM 53 602 AM 29 1975 43 10 35
AVERAGE 63 52 11 47
PRECIPITATION (IN)
YESTERDAY 0.03 2.66 2012 0.14 -0.11 0.00
MONTH TO DATE 1.43 3.00 -1.57 3.34
SINCE MAR 1 6.19 7.51 -1.32 12.88
SINCE JAN 1 10.51 14.46 -3.95 22.60
SNOWFALL (IN)
YESTERDAY 0.0 T 1972 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 MM
DEGREE DAYS
HEATING
YESTERDAY 2 13 -11 18
MONTH TO DATE 320 368 -48 331
SINCE MAR 1 934 1148 -214 922
SINCE JUL 1 4416 4867 -451 4261
COOLING
YESTERDAY 0 0 0 0
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 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 51 1100 PM
AVERAGE 74
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 83 1973
MINIMUM TEMPERATURE (F) 44 31 1982
1989
SUNRISE AND SUNSET
APRIL 23 2025.........SUNRISE 601 AM EDT SUNSET 741 PM EDT
APRIL 24 2025.........SUNRISE 600 AM EDT SUNSET 742 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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