096
CDUS41 KOKX 310648
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
248 AM EDT THU JUL 31 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 30 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 96R 145 PM 95 1988 83 13 82
MINIMUM 76 330 AM 52 1968 68 8 73
AVERAGE 86 75 11 78
PRECIPITATION (IN)
YESTERDAY T 0.71 1971 0.13 -0.13 0.00
MONTH TO DATE 2.71 3.12 -0.41 2.55
SINCE JUN 1 4.59 7.12 -2.53 4.99
SINCE JAN 1 20.32 25.92 -5.60 32.37
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 21 10 11 13
MONTH TO DATE 416 297 119 363
SINCE JUN 1 656 449 207 581
SINCE JAN 1 668 478 190 623
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 500 AM
LOWEST 34 1200 PM
AVERAGE 58
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 2002
MINIMUM TEMPERATURE (F) 68 55 2001
2021
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 548 AM EDT SUNSET 809 PM EDT
AUGUST 1 2025........SUNRISE 549 AM EDT SUNSET 808 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page