Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 012231
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
630 PM EDT WED JUN 1 2016

...................................

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2016 TO 5/31/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              98   05/20/1996
 LOW                5   03/04/2009
HIGHEST            88   05/25        MM      MM
LOWEST             23   04/06        MM      MM
AVG. MAXIMUM     60.0              57.4     2.6
AVG. MINIMUM     42.6              40.6     2.0
MEAN             51.3              49.0     2.3
DAYS MAX >= 90      0               0.3    -0.3
DAYS MAX <= 32      0               1.2    -1.2
DAYS MIN <= 32     15              19.5    -4.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.91   1998
 MINIMUM         6.00   1995
TOTALS           8.72             12.56   -3.84     7.15
DAILY AVG.       0.10              0.14   -0.04
DAYS >= .01        33              32.9     0.1
DAYS >= .10        20              20.8    -0.8
DAYS >= .50         6               8.0    -2.0
DAYS >= 1.00        1               3.3    -2.3
GREATEST
 24 HR. TOTAL    1.28   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.7   2015
 24 HR TOTAL      9.7   03/02/2009 TO 03/02/2009
TOTALS            3.4               5.1    -1.7
 LIQUID EQUIV    0.34              0.50   -0.16
SINCE 7/1        41.4              24.8    16.6
 LIQUID 7/1      4.14
DAYS >= TRACE       5               2.6     2.4
DAYS >= 1.0         1               1.7    -0.7
GREATEST
 SNOW DEPTH         2   03/21
 24 HR TOTAL      1.8   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1282              1495    -213
 SINCE 7/1         MM              5390      MM
COOLING TOTAL      44                24      20
 SINCE 1/1         44                24      20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    54/310    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             48
NUMBER OF DAYS CLOUDY         31

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                5     SLEET                      1
FOG                      41     FOG W/VIS <= 1/4 MILE      7
HAZE                     14

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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