987
CDUS41 KOKX 190619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT TUE SEP 19 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 18 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 71 1244 AM 85 1965 74 -3 81
MINIMUM 60 1159 PM 43 1986 58 2 65
1990
AVERAGE 66 66 0 73
PRECIPITATION (IN)
YESTERDAY 1.34R 0.85 2004 0.13 1.21 0.00
MONTH TO DATE 2.81 2.11 0.70 1.50
SINCE SEP 1 2.81 2.11 0.70 1.50
SINCE JAN 1 33.34 32.41 0.93 25.95
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 2 -2 0
MONTH TO DATE 3 14 -11 3
SINCE SEP 1 3 14 -11 3
SINCE JUL 1 3 17 -14 3
COOLING
YESTERDAY 1 3 -2 8
MONTH TO DATE 158 84 74 116
SINCE SEP 1 158 84 74 116
SINCE JAN 1 936 848 88 1089
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 87 400 AM
AVERAGE 94
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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 2023.....SUNRISE 637 AM EDT SUNSET 655 PM EDT
SEPTEMBER 20 2023.....SUNRISE 638 AM EDT SUNSET 653 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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