226
CDUS41 KOKX 200618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT TUE OCT 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 19 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 62 301 PM 84 2016 63 -1 70
MINIMUM 38 529 AM 27 1974 46 -8 50
1976
AVERAGE 50 54 -4 60
PRECIPITATION (IN)
YESTERDAY 0.00 3.35 1996 0.14 -0.14 0.00
MONTH TO DATE 1.98 2.44 -0.46 2.07
SINCE SEP 1 10.74 6.04 4.70 3.65
SINCE JAN 1 42.37 36.34 6.03 27.43
SNOWFALL (IN)
YESTERDAY 0.0 T 1972 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 15 11 4 5
MONTH TO DATE 112 148 -36 97
SINCE SEP 1 142 201 -59 104
SINCE JUL 1 142 204 -62 104
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 10 6 20
SINCE SEP 1 127 118 9 176
SINCE JAN 1 1000 882 118 1104
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 40 100 PM
AVERAGE 67
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 77 2021
MINIMUM TEMPERATURE (F) 46 30 1974
SUNRISE AND SUNSET
OCTOBER 20 2026.......SUNRISE 709 AM EDT SUNSET 605 PM EDT
OCTOBER 21 2026.......SUNRISE 710 AM EDT SUNSET 603 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