Climatological Report (Daily) Issued by NWS Upton, NY
000
CDUS41 KOKX 180619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
218 AM EDT SAT MAY 18 2013
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...THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 346 PM 80 1986 68 4 71
MINIMUM 49 1140 PM 40 1984 50 -1 51
AVERAGE 61 59 2 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.94 1990 0.11 -0.11 0.00
MONTH TO DATE 0.63 1.94 -1.31 3.55
SINCE MAR 1 4.80 10.72 -5.92 7.93
SINCE JAN 1 12.93 17.62 -4.69 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 4 7 -3 4
MONTH TO DATE 146 151 -5 109
SINCE MAR 1 1417 1427 -10 1032
SINCE JUL 1 5030 5322 -292 4172
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 3
SINCE MAR 1 1 3 -2 9
SINCE JAN 1 1 3 -2 9
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 30 500 PM
AVERAGE 57
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 84 1998
MINIMUM TEMPERATURE (F) 50 38 2003
SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE 532 AM EDT SUNSET 806 PM EDT
MAY 19 2013...........SUNRISE 531 AM EDT SUNSET 807 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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