Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 230633
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
233 AM EDT SUN AUG 23 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 22 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 444 PM 91 2019 81 -8 84
MINIMUM 66 1219 AM 49 1982 65 1 61
AVERAGE 70 73 -3 73
PRECIPITATION (IN)
YESTERDAY T 2.21 1977 0.13 -0.13 0.00
MONTH TO DATE 7.03 3.09 3.94 0.53
SINCE JUN 1 15.46 10.35 5.11 8.05
SINCE JAN 1 30.72 29.15 1.57 23.78
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 10 31 -21 18
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 5 8 -3 8
MONTH TO DATE 248 205 43 195
SINCE JUN 1 748 669 79 864
SINCE JAN 1 803 698 105 876
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 78 800 AM
AVERAGE 87
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 91 1989
MINIMUM TEMPERATURE (F) 65 52 1975
SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE 611 AM EDT SUNSET 739 PM EDT
AUGUST 24 2026........SUNRISE 611 AM EDT SUNSET 737 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$