Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 140622
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
222 AM EDT MON SEP 14 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 332 PM 89 2005 76 3 76
MINIMUM 68 238 AM 48 1973 60 8 58
AVERAGE 74 68 6 67
PRECIPITATION (IN)
YESTERDAY 3.06R 1.82 1971 0.11 2.95 0.14
MONTH TO DATE 4.21 1.47 2.74 1.24
SINCE SEP 1 4.21 1.47 2.74 1.24
SINCE JAN 1 35.84 31.77 4.07 25.02
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 0 1 -1 0
MONTH TO DATE 0 6 -6 2
SINCE SEP 1 0 6 -6 2
SINCE JUL 1 0 9 -9 2
COOLING
YESTERDAY 9 4 5 2
MONTH TO DATE 91 67 24 44
SINCE SEP 1 91 67 24 44
SINCE JAN 1 964 831 133 972
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 AM
LOWEST 74 400 PM
AVERAGE 87
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 86 1976
MINIMUM TEMPERATURE (F) 60 41 1975
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 632 AM EDT SUNSET 703 PM EDT
SEPTEMBER 15 2026.....SUNRISE 633 AM EDT SUNSET 701 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$