Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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202
CDUS41 KOKX 180621
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
221 AM EDT WED SEP 18 2024
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 17 2024...
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)
YESTERDAY
MAXIMUM 79 150 PM 87 1991 75 4 74
MINIMUM 62 1202 AM 45 1986 59 3 50
AVERAGE 71 67 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 2.85 1996 0.13 -0.13 T
MONTH TO DATE 0.06 1.98 -1.92 1.47
SINCE SEP 1 0.06 1.98 -1.92 1.47
SINCE JAN 1 38.93 32.28 6.65 32.00
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 2 -2 3
MONTH TO DATE 5 12 -7 3
SINCE SEP 1 5 12 -7 3
SINCE JUL 1 6 15 -9 3
COOLING
YESTERDAY 6 3 3 0
MONTH TO DATE 46 81 -35 157
SINCE SEP 1 46 81 -35 157
SINCE JAN 1 967 845 122 935
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 54 500 PM
AVERAGE 76
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 85 1965
MINIMUM TEMPERATURE (F) 58 43 1986
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.
$$