Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 022209
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
509 PM EST MON MAR 2 2015

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   02/05/1991
 LOW                1   02/05/1996
HIGHEST            42   02/22        MM      MM       56  02/23
LOWEST              2   02/21        MM      MM        9  02/11
                        02/20
AVG. MAXIMUM     30.6              40.3    -9.7     37.5
AVG. MINIMUM     12.5              25.2   -12.7     21.9
MEAN             21.6              32.8   -11.2     29.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     15               4.8    10.2       11
DAYS MIN <= 32     28              22.0     6.0       26
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.21   2008
 MINIMUM         0.89   2002
TOTALS           2.69              3.26   -0.57     4.54
DAILY AVG.       0.10              0.12   -0.02     0.16
DAYS >= .01         8               9.1    -1.1       12
DAYS >= .10         4               5.9    -1.9        7
DAYS >= .50         2               2.2    -0.2        3
DAYS >= 1.00        1               0.6     0.4        1
GREATEST
 24 HR. TOTAL    1.43   02/01 TO 02/02           02/13 TO 02/13
                                                          02/12 TO 02/13
                                                          02/13 TO 02/13
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    02/13(00) TO 02/13(00)
                                                 02/13(00) TO 02/13(00)3
                                                 02/13(00) TO 02/13(00)3

SNOWFALL (INCHES)
RECORDS
 TOTAL           31.4   2013
 24 HR TOTAL       MM
TOTALS           13.4               7.1     6.3     24.5
 LIQUID EQUIV    1.34              0.70    0.64     2.45
SINCE 7/1        44.0              19.7    24.3     58.1
 LIQUID 7/1      4.40              2.00    2.40     5.81
DAYS >= TRACE      15               3.4    11.6       12
DAYS >= 1.0         4               2.0     2.0        6
GREATEST
 SNOW DEPTH        17   02/01                         10  02/19
                                                          02/16
                                                          02/14
 24 HR TOTAL      5.1   02/01 TO 02/02           02/13 TO 02/13
                                                          02/13 TO 02/13
                                                          02/13 TO 02/13
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    02/13(00) TO 02/13(00)
                                                 02/13(00) TO 02/13(00)3
                                                 02/13(00) TO 02/13(00)3

DEGREE_DAYS
HEATING TOTAL    1208               903     305      981
 SINCE 7/1       4020              3895     125     3953
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
....................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    41/330    DATE  02/15
HIGHEST GUST SPEED/DIRECTION    56/340    DATE  02/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               12     SLEET                      4
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      6

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

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