171
CDUS41 KOKX 132036
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
436 PM EDT FRI MAR 13 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 13 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 39 256 PM 82 1990 47 -8 50
MINIMUM 28 537 AM 13 2017 31 -3 34
AVERAGE 34 39 -5 42
PRECIPITATION (IN)
TODAY 0.00 2.49 1984 0.14 -0.14 0.00
MONTH TO DATE 2.65 1.89 0.76 1.34
SINCE MAR 1 2.65 1.89 0.76 1.34
SINCE JAN 1 8.89 8.84 0.05 5.66
SNOWFALL (IN)
TODAY 0.0 8.0 1993 0.2 -0.2 0.0
MONTH TO DATE 0.2 3.4 -3.2 0.0
SINCE MAR 1 0.2 3.4 -3.2 0.0
SINCE JUL 1 61.8 28.1 33.7 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 31 26 5 23
MONTH TO DATE 321 359 -38 312
SINCE MAR 1 321 359 -38 312
SINCE JUL 1 4177 4078 99 3794
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 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 1200 AM
LOWEST 40 1000 AM
AVERAGE 51
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 69 2012
MINIMUM TEMPERATURE (F) 31 17 1993
SUNRISE AND SUNSET
MARCH 13 2026.........SUNRISE 707 AM EDT SUNSET 657 PM EDT
MARCH 14 2026.........SUNRISE 706 AM EDT SUNSET 658 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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