Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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655
CDUS41 KOKX 120619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SAT JUL 12 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JULY 11 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 79 333 PM 94 1966 83 -4 86
MINIMUM 72 550 AM 53 2009 67 5 73
AVERAGE 76 75 1 80
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1965 0.10 -0.10 0.19
1973
MONTH TO DATE 1.72 1.04 0.68 0.31
SINCE JUN 1 3.60 5.04 -1.44 2.75
SINCE JAN 1 19.33 23.84 -4.51 30.13
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 11 10 1 15
MONTH TO DATE 146 105 41 130
SINCE JUN 1 386 257 129 348
SINCE JAN 1 398 286 112 390
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 100 AM
LOWEST 74 200 PM
AVERAGE 83
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1966
MINIMUM TEMPERATURE (F) 67 55 2002
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.
$$