Climatological Report (Seasonal)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011730
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1224 PM EST TUE MAR 1 2016

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2015 TO 2/29/2016...

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              77   12/07/1998
 LOW               -7   01/15/1988
                        01/22/1984
HIGHEST            68   12/13        MM      MM
                        12/12
LOWEST              0   02/14        MM      MM
AVG. MAXIMUM     47.1              40.4     6.7
AVG. MINIMUM     31.1              25.6     5.5
MEAN             39.1              33.0     6.1
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     10              16.9    -6.9
DAYS MIN <= 32     49              68.4   -19.4
DAYS MIN <= 0       1               0.1     0.9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.06   1998
 MINIMUM         5.38   2002
TOTALS          13.80             10.96    2.84    14.06
DAILY AVG.       0.15              0.12    0.03
DAYS >= .01        35              30.9     4.1
DAYS >= .10        21              19.5     1.5
DAYS >= .50        11               7.5     3.5
DAYS >= 1.00        4               2.4     1.6
GREATEST
 24 HR. TOTAL    2.13   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           57.8   2014
 24 HR TOTAL     17.4   01/27/2015 TO 01/27/2015
TOTALS           38.0              19.2    18.8
 LIQUID EQUIV    3.80              1.90    1.90
SINCE 7/1        38.0              19.7    18.3
 LIQUID 7/1      3.80
DAYS >= TRACE      20               9.5    10.5
DAYS >= 1.0         4               5.7    -1.7
GREATEST
 SNOW DEPTH        23   01/24
 24 HR TOTAL     23.4R  MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL    2330              2879    -549
 SINCE 7/1         MM              3925      MM
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    44/050    DATE  01/23
HIGHEST GUST SPEED/DIRECTION    60/190    DATE  01/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             45
NUMBER OF DAYS CLOUDY         32

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      14
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       5
LIGHT SNOW               20     SLEET                      2
FOG                      46     FOG W/VIS <= 1/4 MILE     14
HAZE                     23

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

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