282
CDUS41 KOKX 120626
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
226 AM EDT SAT SEP 12 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 11 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 78 335 PM 92 1983 76 2 81
MINIMUM 62 1159 PM 45 1969 61 1 57
AVERAGE 70 69 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.19 2023 0.11 -0.11 0.00
MONTH TO DATE 1.15 1.24 -0.09 1.10
SINCE SEP 1 1.15 1.24 -0.09 1.10
SINCE JAN 1 32.78 31.54 1.24 24.88
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 1 -1 0
MONTH TO DATE 0 4 -4 2
SINCE SEP 1 0 4 -4 2
SINCE JUL 1 0 7 -7 2
COOLING
YESTERDAY 5 4 1 4
MONTH TO DATE 80 59 21 37
SINCE SEP 1 80 59 21 37
SINCE JAN 1 953 823 130 965
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 45 400 PM
AVERAGE 69
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2005
MINIMUM TEMPERATURE (F) 60 45 1993
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 630 AM EDT SUNSET 706 PM EDT
SEPTEMBER 13 2026.....SUNRISE 631 AM EDT SUNSET 705 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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