934
CDUS41 KOKX 180616
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EDT WED MAR 18 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 17 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 54 1212 AM 70 2003 48 6 59
MINIMUM 31 1159 PM 8 1967 32 -1 39
AVERAGE 43 40 3 49
PRECIPITATION (IN)
YESTERDAY 0.02 1.15 2025 0.15 -0.13 1.15
MONTH TO DATE 3.50 2.48 1.02 2.90
SINCE MAR 1 3.50 2.48 1.02 2.90
SINCE JAN 1 9.74 9.43 0.31 7.22
SNOWFALL (IN)
YESTERDAY 0.0 2.3 1993 0.2 -0.2 0.0
MONTH TO DATE 0.2 4.3 -4.1 0.0
SINCE MAR 1 0.2 4.3 -4.1 0.0
SINCE JUL 1 61.8 29.0 32.8 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 25 -3 16
MONTH TO DATE 407 461 -54 377
SINCE MAR 1 407 461 -54 377
SINCE JUL 1 4263 4180 83 3859
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 38 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 17.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 26 400 PM
AVERAGE 61
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 77 2011
MINIMUM TEMPERATURE (F) 32 0 1967
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 659 AM EDT SUNSET 702 PM EDT
MARCH 19 2026.........SUNRISE 657 AM EDT SUNSET 703 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