Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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886
CDUS41 KOKX 040619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SUN OCT 04 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 3 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 72 244 PM 80 2000 69 3 71
2002
MINIMUM 56 1159 PM 34 2003 52 4 47
AVERAGE 64 60 4 59
PRECIPITATION (IN)
YESTERDAY T 3.91 1969 0.12 -0.12 0.00
MONTH TO DATE 0.02 0.38 -0.36 0.00
SINCE SEP 1 8.78 3.98 4.80 1.58
SINCE JAN 1 40.41 34.28 6.13 25.36
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 SEP 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 1 6 -5 6
MONTH TO DATE 1 16 -15 16
SINCE SEP 1 31 69 -38 23
SINCE JUL 1 31 72 -41 23
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 3 6 0
SINCE SEP 1 120 111 9 156
SINCE JAN 1 993 875 118 1084
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1000 PM
LOWEST 39 300 PM
AVERAGE 65
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 2023
2025
MINIMUM TEMPERATURE (F) 52 33 1974
SUNRISE AND SUNSET
OCTOBER 4 2026.......SUNRISE 652 AM EDT SUNSET 629 PM EDT
OCTOBER 5 2026.......SUNRISE 653 AM EDT SUNSET 628 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$