Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 012041
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
441 PM EDT FRI AUG 01 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 1 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 74 204 PM 95 1999 83 -9 93
2006
MINIMUM 65 623 AM 58 1964 68 -3 72
1966
AVERAGE 70 75 -5 83
PRECIPITATION (IN)
TODAY 0.03 0.97 1970 0.14 -0.11 0.00
MONTH TO DATE 0.03 0.14 -0.11 0.00
SINCE JUN 1 7.55 7.40 0.15 4.99
SINCE JAN 1 23.28 26.20 -2.92 32.37
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 31 -13 0
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 5 10 -5 18
MONTH TO DATE 5 10 -5 18
SINCE JUN 1 674 474 200 614
SINCE JAN 1 686 503 183 656
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 61 200 PM
AVERAGE 77
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1975
MINIMUM TEMPERATURE (F) 68 55 1992
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 549 AM EDT SUNSET 808 PM EDT
AUGUST 2 2025........SUNRISE 550 AM EDT SUNSET 807 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$