Climatological Report (Daily) Issued by NWS Upton, NY
000
CDUS41 KOKX 210647
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
246 AM EDT TUE MAY 21 2013
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...THE ISLIP NY CLIMATE SUMMARY FOR MAY 20 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 MM 98 1996 69 6 79
MINIMUM 57 1200 AM 35 1992 51 6 52
AVERAGE 66 60 6 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1984 0.12 -0.12 0.00
MONTH TO DATE 1.03 2.30 -1.27 3.55
SINCE MAR 1 5.20 11.08 -5.88 7.93
SINCE JAN 1 13.33 17.98 -4.65 11.85
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 OCT 1 46.9 24.8 22.1 4.7
SINCE JUL 1 46.9 24.8 22.1 4.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 160 169 -9 119
SINCE MAR 1 1431 1445 -14 1042
SINCE JUL 1 5044 5340 -296 4182
COOLING
YESTERDAY 1 1 0 1
MONTH TO DATE 1 4 -3 4
SINCE MAR 1 2 6 -4 10
SINCE JAN 1 2 6 -4 10
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 68 100 PM
AVERAGE 84
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1996
MINIMUM TEMPERATURE (F) 51 39 2002
SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE 530 AM EDT SUNSET 809 PM EDT
MAY 22 2013...........SUNRISE 529 AM EDT SUNSET 810 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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