299
CDUS41 KOKX 090619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SAT MAY 09 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 8 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 64 1132 AM 86 2000 66 -2 77
MINIMUM 44 111 AM 33 1974 48 -4 55
AVERAGE 54 57 -3 66
PRECIPITATION (IN)
YESTERDAY T 1.46 1984 0.09 -0.09 0.00
MONTH TO DATE 0.31 0.87 -0.56 1.27
SINCE MAR 1 6.65 9.44 -2.79 8.01
SINCE JAN 1 12.89 16.39 -3.50 12.33
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 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 8 3 0
MONTH TO DATE 79 73 6 20
SINCE MAR 1 1229 1313 -84 993
SINCE JUL 1 5085 5032 53 4475
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 2
SINCE MAR 1 11 2 9 2
SINCE JAN 1 11 2 9 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 29 1100 AM
AVERAGE 60
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 83 1964
1993
2000
MINIMUM TEMPERATURE (F) 49 34 2020
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 541 AM EDT SUNSET 757 PM EDT
MAY 10 2026...........SUNRISE 540 AM EDT SUNSET 758 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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