187
CDUS41 KOKX 190623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
223 AM EDT THU SEP 19 2024
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 18 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 428 PM 85 1965 74 1 71
MINIMUM 63 218 AM 43 1986 58 5 60
1990
AVERAGE 69 66 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 2023 0.13 -0.13 1.34
MONTH TO DATE 0.06 2.11 -2.05 2.81
SINCE SEP 1 0.06 2.11 -2.05 2.81
SINCE JAN 1 38.93 32.41 6.52 33.34
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 5 14 -9 3
SINCE SEP 1 5 14 -9 3
SINCE JUL 1 6 17 -11 3
COOLING
YESTERDAY 4 3 1 1
MONTH TO DATE 50 84 -34 158
SINCE SEP 1 50 84 -34 158
SINCE JAN 1 971 848 123 936
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 71 1200 PM
AVERAGE 84
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 85 1983
MINIMUM TEMPERATURE (F) 58 44 1990
SUNRISE AND SUNSET
SEPTEMBER 19 2024.....SUNRISE 637 AM EDT SUNSET 654 PM EDT
SEPTEMBER 20 2024.....SUNRISE 638 AM EDT SUNSET 652 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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