380
CDUS41 KOKX 300630
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
230 AM EDT MON JUN 30 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 29 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 91 417 PM 95 1991 81 10 77
MINIMUM 73 441 AM 49 1995 65 8 62
AVERAGE 82 73 9 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.50 1990 0.10 -0.10 T
MONTH TO DATE 1.88 3.90 -2.02 2.43
SINCE JUN 1 1.88 3.90 -2.02 2.43
SINCE JAN 1 17.61 22.70 -5.09 29.81
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 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 18 27 -9 0
SINCE JUN 1 18 27 -9 0
SINCE JUL 1 4586 5182 -596 4508
COOLING
YESTERDAY 17 8 9 5
MONTH TO DATE 226 142 84 207
SINCE JUN 1 226 142 84 207
SINCE JAN 1 238 171 67 249
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 41 400 PM
AVERAGE 69
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 93 2012
MINIMUM TEMPERATURE (F) 65 55 1981
1988
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 524 AM EDT SUNSET 828 PM EDT
JULY 1 2025..........SUNRISE 525 AM EDT SUNSET 828 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