Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 152050
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
450 PM EDT TUE JUL 15 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 15 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 79 1144 AM 97 1995 83 -4 86
MINIMUM 74 618 AM 56 1999 68 6 74
2009
AVERAGE 77 75 2 80
PRECIPITATION (IN)
TODAY 0.64 1.65 1992 0.10 0.54 0.03
MONTH TO DATE 2.57 1.44 1.13 1.03
SINCE JUN 1 4.45 5.44 -0.99 3.47
SINCE JAN 1 20.18 24.24 -4.06 30.85
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 12 10 2 15
MONTH TO DATE 195 145 50 185
SINCE JUN 1 435 297 138 403
SINCE JAN 1 447 326 121 445
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 AM
LOWEST 87 100 PM
AVERAGE 94
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1983
MINIMUM TEMPERATURE (F) 68 55 1966
SUNRISE AND SUNSET
JULY 15 2025..........SUNRISE 534 AM EDT SUNSET 822 PM EDT
JULY 16 2025..........SUNRISE 535 AM EDT SUNSET 822 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$