627
CDUS41 KOKX 180714
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
314 AM EDT FRI JUL 18 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 252 PM 94 1997 83 7 85
MINIMUM 79 844 AM 56 1966 68 11 73
AVERAGE 85 76 9 79
PRECIPITATION (IN)
YESTERDAY 0.03 1.34 2018 0.11 -0.08 0.03
MONTH TO DATE 2.60 1.66 0.94 1.06
SINCE JUN 1 4.48 5.66 -1.18 3.50
SINCE JAN 1 20.21 24.46 -4.25 30.88
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 18 30 -12 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 10 10 14
MONTH TO DATE 232 165 67 218
SINCE JUN 1 472 317 155 436
SINCE JAN 1 484 346 138 478
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 200 AM
LOWEST 46 1100 PM
AVERAGE 70
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1999
MINIMUM TEMPERATURE (F) 68 58 1971
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 537 AM EDT SUNSET 820 PM EDT
JULY 19 2025..........SUNRISE 537 AM EDT SUNSET 820 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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