Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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069
CDUS41 KOKX 220626
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
226 AM EDT SAT AUG 22 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 21 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 72 316 PM 94 1995 81 -9 74
MINIMUM 64 332 AM 47 1977 66 -2 62
AVERAGE 68 73 -5 68
PRECIPITATION (IN)
YESTERDAY 0.41 1.31 1997 0.14 0.27 0.06
MONTH TO DATE 7.03 2.96 4.07 0.53
SINCE JUN 1 15.46 10.22 5.24 8.05
SINCE JAN 1 30.72 29.02 1.70 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 3 8 -5 3
MONTH TO DATE 243 197 46 187
SINCE JUN 1 743 661 82 856
SINCE JAN 1 798 690 108 868
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 78 800 PM
AVERAGE 88
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 91 2019
MINIMUM TEMPERATURE (F) 65 49 1982
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 610 AM EDT SUNSET 740 PM EDT
AUGUST 23 2026........SUNRISE 611 AM EDT SUNSET 739 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$