Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 122039
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
439 PM EDT SAT JUL 12 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 12 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 81 140 PM 95 1966 83 -2 82
MINIMUM 73 502 AM 55 2002 67 6 73
AVERAGE 77 75 2 78
PRECIPITATION (IN)
TODAY 0.00 1.26 2006 0.10 -0.10 0.12
MONTH TO DATE 1.72 1.14 0.58 0.43
SINCE JUN 1 3.60 5.14 -1.54 2.87
SINCE JAN 1 19.33 23.94 -4.61 30.25
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 13
MONTH TO DATE 158 115 43 143
SINCE JUN 1 398 267 131 361
SINCE JAN 1 410 296 114 403
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 400 AM
LOWEST 71 1100 AM
AVERAGE 81
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 1966
2017
MINIMUM TEMPERATURE (F) 68 51 1973
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 532 AM EDT SUNSET 824 PM EDT
JULY 13 2025..........SUNRISE 533 AM EDT SUNSET 824 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$