415
CDUS41 KOKX 050642
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
242 AM EDT SAT SEP 05 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 4 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 84 144 PM 92 2018 78 6 78
MINIMUM 70 932 PM 49 1975 63 7 58
AVERAGE 77 70 7 68
PRECIPITATION (IN)
YESTERDAY 0.04 1.65 2012 0.12 -0.08 0.00
MONTH TO DATE 1.12 0.47 0.65 0.00
SINCE SEP 1 1.12 0.47 0.65 0.00
SINCE JAN 1 32.75 30.77 1.98 23.78
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 3 -3 0
COOLING
YESTERDAY 12 6 6 3
MONTH TO DATE 37 24 13 9
SINCE SEP 1 37 24 13 9
SINCE JAN 1 910 788 122 937
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 48 200 PM
AVERAGE 72
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 2023
MINIMUM TEMPERATURE (F) 63 49 1989
1997
2000
SUNRISE AND SUNSET
SEPTEMBER 5 2026.....SUNRISE 623 AM EDT SUNSET 718 PM EDT
SEPTEMBER 6 2026.....SUNRISE 624 AM EDT SUNSET 716 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