380
CDUS41 KOKX 210616
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EDT THU SEP 21 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 20 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 350 PM 87 1983 74 0 81
MINIMUM 52 546 AM 38 1979 58 -6 65
AVERAGE 63 66 -3 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1988 0.12 -0.12 0.00
MONTH TO DATE 2.81 2.36 0.45 1.51
SINCE SEP 1 2.81 2.36 0.45 1.51
SINCE JAN 1 33.34 32.66 0.68 25.96
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 2 0 0
MONTH TO DATE 5 18 -13 3
SINCE SEP 1 5 18 -13 3
SINCE JUL 1 5 21 -16 3
COOLING
YESTERDAY 0 3 -3 8
MONTH TO DATE 158 90 68 133
SINCE SEP 1 158 90 68 133
SINCE JAN 1 936 854 82 1106
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 35 1200 PM
AVERAGE 66
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 84 1980
MINIMUM TEMPERATURE (F) 57 43 1973
1991
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 639 AM EDT SUNSET 652 PM EDT
SEPTEMBER 22 2023.....SUNRISE 640 AM EDT SUNSET 650 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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