089
CDUS41 KOKX 290625
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
225 AM EDT WED JUL 29 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 28 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 80 132 PM 96 1999 83 -3 95
MINIMUM 72 257 AM 56 1977 68 4 73
2001
AVERAGE 76 75 1 84
PRECIPITATION (IN)
YESTERDAY T 3.75 1969 0.11 -0.11 0.00
MONTH TO DATE 5.30 2.87 2.43 2.71
SINCE JUN 1 6.12 6.87 -0.75 4.59
SINCE JAN 1 21.38 25.67 -4.29 20.32
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 10 30 -20 18
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 11 10 1 19
MONTH TO DATE 275 277 -2 375
SINCE JUN 1 475 429 46 615
SINCE JAN 1 530 458 72 627
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 76 600 PM
AVERAGE 87
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2002
MINIMUM TEMPERATURE (F) 68 55 1968
SUNRISE AND SUNSET
JULY 29 2026..........SUNRISE 546 AM EDT SUNSET 811 PM EDT
JULY 30 2026..........SUNRISE 547 AM EDT SUNSET 810 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