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CDUS41 KOKX 180739
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
339 AM EDT THU MAY 18 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 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 64 308 AM 85 1974 69 -5 78
MINIMUM 48 1159 PM 40 1967 51 -3 55
1983
1984
AVERAGE 56 60 -4 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.94 1990 0.10 -0.10 0.00
MONTH TO DATE 0.16 1.74 -1.58 2.43
SINCE MAR 1 8.01 10.31 -2.30 8.91
SINCE JAN 1 14.60 17.26 -2.66 17.89
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 MAR 1 1.6 7.1 -5.5 1.6
SINCE JUL 1 5.0 31.8 -26.8 37.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 6 3 0
MONTH TO DATE 115 135 -20 109
SINCE MAR 1 1184 1375 -191 1243
SINCE JUL 1 4323 5094 -771 4653
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 12 4 8 7
SINCE MAR 1 24 6 18 7
SINCE JAN 1 24 6 18 7
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 15.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 100 AM
LOWEST 22 200 PM
AVERAGE 52
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1977
2017
MINIMUM TEMPERATURE (F) 51 38 2003
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 533 AM EDT SUNSET 806 PM EDT
MAY 19 2023...........SUNRISE 532 AM EDT SUNSET 807 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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