840
CDUS41 KOKX 130631
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
231 AM EDT FRI MAR 13 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 12 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 56 1220 AM 67 2021 46 10 53
MINIMUM 33 1042 PM 14 1984 31 2 39
AVERAGE 45 39 6 46
PRECIPITATION (IN)
YESTERDAY 0.25 1.61 1968 0.14 0.11 0.00
MONTH TO DATE 2.65 1.75 0.90 1.34
SINCE MAR 1 2.65 1.75 0.90 1.34
SINCE JAN 1 8.89 8.70 0.19 5.66
SNOWFALL (IN)
YESTERDAY 0.1 5.7 2005 0.3 -0.2 0.0
MONTH TO DATE 0.2 3.2 -3.0 0.0
SINCE MAR 1 0.2 3.2 -3.0 0.0
SINCE JUL 1 61.8 27.9 33.9 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 26 -6 19
MONTH TO DATE 290 333 -43 289
SINCE MAR 1 290 333 -43 289
SINCE JUL 1 4146 4052 94 3771
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
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 72 1100 PM
AVERAGE 86
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 82 1990
MINIMUM TEMPERATURE (F) 31 13 2017
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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