Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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937
CDUS41 KOKX 182035
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EDT WED SEP 18 2024
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 18 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 259 PM 85 1965 74 1 71
MINIMUM 63 218 AM 43 1986 58 5 60
1990
AVERAGE 69 66 3 66
PRECIPITATION (IN)
TODAY 0.00 1.34 2023 0.13 -0.13 1.34
MONTH TO DATE 0.06 2.11 -2.05 2.81
SINCE SEP 1 0.06 2.11 -2.05 2.81
SINCE JAN 1 38.93 32.41 6.52 33.34
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 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
TODAY 0 2 -2 0
MONTH TO DATE 5 14 -9 3
SINCE SEP 1 5 14 -9 3
SINCE JUL 1 6 17 -11 3
COOLING
TODAY 4 3 1 1
MONTH TO DATE 50 84 -34 158
SINCE SEP 1 50 84 -34 158
SINCE JAN 1 971 848 123 936
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 71 1200 PM
AVERAGE 84
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 85 1983
MINIMUM TEMPERATURE (F) 58 44 1990
SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE 636 AM EDT SUNSET 655 PM EDT
SEPTEMBER 19 2024.....SUNRISE 637 AM EDT SUNSET 654 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$