Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 170738
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
338 AM EDT THU JUL 17 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 16 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 88 150 PM 95 1983 83 5 93
MINIMUM 75 513 AM 55 1966 68 7 74
AVERAGE 82 75 7 84
PRECIPITATION (IN)
YESTERDAY 0.00 4.65 2023 0.11 -0.11 0.00
MONTH TO DATE 2.57 1.55 1.02 1.03
SINCE JUN 1 4.45 5.55 -1.10 3.47
SINCE JAN 1 20.18 24.35 -4.17 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 17 10 7 19
MONTH TO DATE 212 155 57 204
SINCE JUN 1 452 307 145 422
SINCE JAN 1 464 336 128 464
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 AM
LOWEST 67 300 PM
AVERAGE 82
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1997
MINIMUM TEMPERATURE (F) 68 56 1966
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 536 AM EDT SUNSET 821 PM EDT
JULY 18 2025..........SUNRISE 537 AM EDT SUNSET 820 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$