Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 012057
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
456 PM EDT SUN JUN 1 2014

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2014 TO 5/31/2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              98   MM
 LOW                5   03/04/2009
HIGHEST            88   05/27        MM      MM
LOWEST             12   03/04        MM      MM
                        03/01
AVG. MAXIMUM     57.7              57.4     0.3
AVG. MINIMUM     39.7              40.6    -0.9
MEAN             48.7              49.0    -0.3
DAYS MAX >= 90      0               0.3    -0.3
DAYS MAX <= 32      3               1.2     1.8
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          13.40             12.56    0.84     7.22
DAILY AVG.       0.15              0.14    0.01
DAYS >= .01        35              32.9     2.1
DAYS >= .10        20              20.8    -0.8
DAYS >= .50         9               8.0     1.0
DAYS >= 1.00        3               3.3    -0.3
GREATEST
 24 HR. TOTAL    2.69   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            5.6               5.1     0.5
 LIQUID EQUIV    0.56              0.50    0.06
SINCE 7/1        63.7              24.8    38.9
 LIQUID 7/1      6.37
DAYS >= TRACE       9               2.6     6.4
DAYS >= 1.0         1               1.7    -0.7
GREATEST
 SNOW DEPTH         1   04/01
                        03/04
                        03/03
 24 HR TOTAL      4.6   03/31 TO 03/31
 STORM TOTAL      4.6
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    1504              1495       9
 SINCE 7/1         MM              5390      MM
COOLING TOTAL      29                24       5
 SINCE 1/1         29                24       5
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    37/320    DATE  03/26
HIGHEST GUST SPEED/DIRECTION    51/320    DATE  03/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             55
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      16
LIGHT RAIN               38     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                7     SLEET                      3
FOG                      35     FOG W/VIS <= 1/4 MILE      9
HAZE                     16

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

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