515
CDUS41 KOKX 160617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT MON MAR 16 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 15 2026
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)
YESTERDAY
MAXIMUM 44 1159 PM 73 2024 47 -3 47
MINIMUM 30 323 AM 14 1993 32 -2 41
AVERAGE 37 39 -2 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 1999 0.15 -0.15 0.01
MONTH TO DATE 2.65 2.18 0.47 1.35
SINCE MAR 1 2.65 2.18 0.47 1.35
SINCE JAN 1 8.89 9.13 -0.24 5.67
SNOWFALL (IN)
YESTERDAY 0.0 5.9 1999 0.2 -0.2 0.0
MONTH TO DATE 0.2 3.9 -3.7 0.0
SINCE MAR 1 0.2 3.9 -3.7 0.0
SINCE JUL 1 61.8 28.6 33.2 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 26 2 21
MONTH TO DATE 370 411 -41 350
SINCE MAR 1 370 411 -41 350
SINCE JUL 1 4226 4130 96 3832
COOLING
YESTERDAY 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 26 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 PM
LOWEST 41 1000 AM
AVERAGE 64
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 66 1990
MINIMUM TEMPERATURE (F) 32 16 1967
SUNRISE AND SUNSET
MARCH 16 2026.........SUNRISE 702 AM EDT SUNSET 700 PM EDT
MARCH 17 2026.........SUNRISE 701 AM EDT SUNSET 701 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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