664
CDUS41 KOKX 072046
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
446 PM EDT TUE APR 07 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 7 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 56 1215 PM 85 2010 55 1 51
MINIMUM 39 1208 AM 23 1982 38 1 40
AVERAGE 48 47 1 46
PRECIPITATION (IN)
TODAY T 0.98 1964 0.14 -0.14 0.18
MONTH TO DATE 0.27 0.93 -0.66 0.99
SINCE MAR 1 4.46 5.44 -0.98 5.75
SINCE JAN 1 10.70 12.39 -1.69 10.07
SNOWFALL (IN)
TODAY 0.0 5.0 2003 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 0.2 6.8 -6.6 0.0
SINCE JUL 1 61.8 31.5 30.3 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 18 -1 19
MONTH TO DATE 105 135 -30 103
SINCE MAR 1 822 915 -93 717
SINCE JUL 1 4678 4634 44 4199
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 24 300 PM
AVERAGE 59
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 84 1991
MINIMUM TEMPERATURE (F) 39 25 1967
SUNRISE AND SUNSET
APRIL 7 2026.........SUNRISE 626 AM EDT SUNSET 724 PM EDT
APRIL 8 2026.........SUNRISE 624 AM EDT SUNSET 725 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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