Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011610
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1210 PM EDT WED APR 1 2015

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MARCH 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              82   03/13/1990
 LOW                5   03/04/2009
HIGHEST            57   03/17        MM      MM       65  03/11
                        03/11
LOWEST              9   03/03        MM      MM       12  03/04
                                                          03/01
AVG. MAXIMUM     43.3              47.3    -4.0     44.7
AVG. MINIMUM     27.1              31.3    -4.2     26.8
MEAN             35.2              39.3    -4.1     35.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               1.2     0.8        3
DAYS MIN <= 32     23              16.5     6.5       21
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.41   2010
 MINIMUM         0.99   2012
TOTALS           5.07              4.44    0.63     5.90
DAILY AVG.       0.16              0.14    0.02     0.19
DAYS >= .01        16              10.5     5.5        9
DAYS >= .10        11               7.1     3.9        6
DAYS >= .50         4               2.9     1.1        4
DAYS >= 1.00        1               1.2    -0.2        2
GREATEST
 24 HR. TOTAL    1.12   03/14 TO 03/14           03/29 TO 03/29
                                                          03/31 TO 03/31
                                                          03/31 TO 03/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/29(00) TO 03/29(00)
                                                 03/31(00) TO 03/31(00)1
                                                 03/31(00) TO 03/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL           13.6   2009
 24 HR TOTAL       MM
TOTALS           19.7R              4.5    15.2      5.4
 LIQUID EQUIV    1.97              0.40    1.57     0.54
SINCE 7/1        63.7              24.2    39.5     63.5
 LIQUID 7/1      6.37              2.40    3.97     6.35
DAYS >= TRACE      11               2.3     8.7        7
DAYS >= 1.0         4               1.5     2.5        1
GREATEST
 SNOW DEPTH        13   03/02                          1  03/04
                                                          03/03
 24 HR TOTAL      6.3   MM                       03/31 TO 03/31
                                                          03/31 TO 03/31
                                                          03/31 TO 03/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/31(00) TO 03/31(00)
                                                 03/31(00) TO 03/31(00)1
                                                 03/31(00) TO 03/31(00)1

DEGREE_DAYS
HEATING TOTAL     916               797     119      897
 SINCE 7/1       4936              4692     244     4850
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  03/17
HIGHEST GUST SPEED/DIRECTION    55/290    DATE  03/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                1     SNOW                       7
LIGHT SNOW                8     SLEET                      2
FOG                      16     FOG W/VIS <= 1/4 MILE      5
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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