699
CDUS41 KOKX 152033
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
433 PM EDT TUE APR 15 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 15 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 68 225 PM 78 2002 58 10 78
MINIMUM 48 351 AM 28 1973 41 7 53
AVERAGE 58 50 8 66
PRECIPITATION (IN)
TODAY 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)
TODAY 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
TODAY 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
TODAY 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 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 53 300 PM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 88 2002
MINIMUM TEMPERATURE (F) 41 26 1981
SUNRISE AND SUNSET
APRIL 15 2025.........SUNRISE 613 AM EDT SUNSET 732 PM EDT
APRIL 16 2025.........SUNRISE 612 AM EDT SUNSET 733 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page