Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 160642
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
242 AM EDT WED JUL 16 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 15 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 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)
YESTERDAY 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)
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 18 30 -12 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 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 (180)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 AM
LOWEST 87 100 PM
AVERAGE 94
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1983
MINIMUM TEMPERATURE (F) 68 55 1966
SUNRISE AND SUNSET
JULY 16 2025..........SUNRISE 535 AM EDT SUNSET 822 PM EDT
JULY 17 2025..........SUNRISE 536 AM EDT SUNSET 821 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$