842
CDUS41 KOKX 222118
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
518 PM EDT FRI MAY 22 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 22 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 67 1213 PM 92 1992 70 -3 53
MINIMUM 54 536 AM 37 2002 53 1 47
AVERAGE 61 61 0 50
PRECIPITATION (IN)
TODAY 0.00 1.46 2025 0.11 -0.11 1.46
MONTH TO DATE 1.17 2.24 -1.07 3.85
SINCE MAR 1 7.51 10.81 -3.30 10.59
SINCE JAN 1 13.75 17.76 -4.01 14.91
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 5 -1 15
MONTH TO DATE 146 161 -15 75
SINCE MAR 1 1296 1401 -105 1048
SINCE JUL 1 5152 5120 32 4530
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 34 9 25 12
SINCE MAR 1 45 11 34 12
SINCE JAN 1 45 11 34 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 36 1200 PM
AVERAGE 65
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1992
MINIMUM TEMPERATURE (F) 53 42 1968
2006
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 529 AM EDT SUNSET 810 PM EDT
MAY 23 2026...........SUNRISE 528 AM EDT SUNSET 810 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