416
CDUS41 KOKX 170617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT SAT OCT 17 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 16 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 67 735 PM 80 1963 64 3 60
MINIMUM 59 1225 AM 33 1978 47 12 49
AVERAGE 63 56 7 55
PRECIPITATION (IN)
YESTERDAY 0.17 2.65 1974 0.13 0.04 0.00
MONTH TO DATE 1.85 2.04 -0.19 2.07
SINCE SEP 1 10.61 5.64 4.97 3.65
SINCE JAN 1 42.24 35.94 6.30 27.43
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 2 10 -8 10
MONTH TO DATE 69 117 -48 74
SINCE SEP 1 99 170 -71 81
SINCE JUL 1 99 173 -74 81
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 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 PM
LOWEST 72 200 AM
AVERAGE 85
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 80 1963
MINIMUM TEMPERATURE (F) 47 34 1965
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 706 AM EDT SUNSET 609 PM EDT
OCTOBER 18 2026.......SUNRISE 707 AM EDT SUNSET 607 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