630
CXUS51 KOKX 011423
CLSISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1023 AM EDT SAT JUN 1 2013
...............................
...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2013 TO 5/31/2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.........................................................
TEMPERATURE (F)
RECORD
HIGH 98 05/29/1996
LOW 5 03/04/2009
HIGHEST 89 05/31 MM MM
LOWEST 25 03/18 MM MM
03/17
AVG. MAXIMUM 57.5 57.4 0.1
AVG. MINIMUM 40.5 40.6 -0.1
MEAN 49.0 49.0 0.0
DAYS MAX >= 90 0 0.3 -0.3
DAYS MAX <= 32 0 1.2 -1.2
DAYS MIN <= 32 24 19.5 4.5
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 22.91 1998
MINIMUM 6.00 1995
TOTALS 7.22 12.56 -5.34 8.60
DAILY AVG. 0.08 0.14 -0.06
DAYS >= .01 30 32.9 -2.9
DAYS >= .10 19 20.8 -1.8
DAYS >= .50 4 8.0 -4.0
DAYS >= 1.00 0 3.3 -3.3
GREATEST
24 HR. TOTAL 0.84 MM
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 18.0 1996
24 HR TOTAL 9.7 03/02/2009 TO 03/02/2009
TOTALS 7.4 5.1 2.3
LIQUID EQUIV 0.74 0.50 0.24
SINCE 7/1 46.9 24.8 22.1
LIQUID 7/1 4.69
DAYS >= TRACE 9 2.6 6.4
DAYS >= 1.0 3 1.7 1.3
GREATEST
SNOW DEPTH 3 03/08
24 HR TOTAL 3.7 MM
STORM TOTAL MM
(MM/DD(HH)) MM
DEGREE_DAYS
HEATING TOTAL 1477 1495 -18
SINCE 7/1 MM 5390 MM
COOLING TOTAL 32 24 8
SINCE 1/1 32 24 8
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 10.0
HIGHEST WIND SPEED/DIRECTION 39/030 DATE 03/06
HIGHEST GUST SPEED/DIRECTION 49/050 DATE 03/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 46
NUMBER OF DAYS CLOUDY 30
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 1
HEAVY RAIN 1 RAIN 13
LIGHT RAIN 41 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 4
LIGHT SNOW 9 SLEET 1
FOG 42 FOG W/VIS <= 1/4 MILE 10
HAZE 17
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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