991
CDUS41 KOKX 290618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT TUE APR 29 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 28 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 76 223 PM 86 1990 63 13 65
MINIMUM 50 409 AM 29 1972 45 5 49
AVERAGE 63 54 9 57
PRECIPITATION (IN)
YESTERDAY 0.00 2.08 1980 0.12 -0.12 0.03
1997
MONTH TO DATE 1.98 3.80 -1.82 3.45
SINCE MAR 1 6.74 8.31 -1.57 12.99
SINCE JAN 1 11.06 15.26 -4.20 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 2 11 -9 8
MONTH TO DATE 352 439 -87 426
SINCE MAR 1 966 1219 -253 1017
SINCE JUL 1 4448 4938 -490 4356
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 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 1100 PM
LOWEST 15 100 PM
AVERAGE 34
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 2017
MINIMUM TEMPERATURE (F) 46 32 1968
SUNRISE AND SUNSET
APRIL 29 2025.........SUNRISE 553 AM EDT SUNSET 747 PM EDT
APRIL 30 2025.........SUNRISE 552 AM EDT SUNSET 748 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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