Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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790
CDUS41 KOKX 292041
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
441 PM EDT TUE JUL 29 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 29 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 96R 206 PM 96 2002 83 13 80
MINIMUM 73 511 AM 55 1968 68 5 66
AVERAGE 85 75 10 73
PRECIPITATION (IN)
TODAY 0.00 1.00 2016 0.12 -0.12 0.93
MONTH TO DATE 2.71 2.99 -0.28 2.55
SINCE JUN 1 4.59 6.99 -2.40 4.99
SINCE JAN 1 20.32 25.79 -5.47 32.37
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 20 10 10 8
MONTH TO DATE 395 287 108 350
SINCE JUN 1 635 439 196 568
SINCE JAN 1 647 468 179 610
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 500 AM
LOWEST 43 200 PM
AVERAGE 69
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1988
MINIMUM TEMPERATURE (F) 68 52 1968
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 546 AM EDT SUNSET 811 PM EDT
JULY 30 2025..........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.
$$