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000
CXUS51 KOKX 011509
CLMISP

NYCCLMISP 000
TTAA00 KOKX 011501


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1109 AM EDT WED MAY 1 2013

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   MM
 LOW               23   MM
HIGHEST            82   04/09        MM      MM       80  04/16
LOWEST             28   04/04        MM      MM       32  04/06
AVG. MAXIMUM     58.6              57.6     1.0     62.4
AVG. MINIMUM     40.7              40.6     0.1     42.0
MEAN             49.7              49.1     0.6     52.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               3.0     1.0        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.53              4.34   -2.81     3.39
DAILY AVG.       0.05              0.14   -0.09     0.11
DAYS >= .01         9              11.3    -2.3        7
DAYS >= .10         4               7.0    -3.0        4
DAYS >= .50         1               2.6    -1.6        1
DAYS >= 1.00        0               1.1    -1.1        1
GREATEST
 24 HR. TOTAL    0.83   04/12 TO 04/13           04/22 TO 04/23
                                                          04/30 TO 04/30
                                                          04/30 TO 04/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/23(00) TO 04/23(00)
                                                 04/30(00) TO 04/30(00)0
                                                 04/30(00) TO 04/30(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.0               0.6    -0.6      0.0
 LIQUID EQUIV    0.00              0.10   -0.10     0.00
SINCE 7/1        46.9              24.8    22.1      4.7
 LIQUID 7/1      4.69              2.50    2.19     0.47
DAYS >= TRACE       0               0.3    -0.3        0
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   04/30 TO 04/30           04/30 TO 04/30
                                                          04/30 TO 04/30
                                                          04/30 TO 04/30
 STORM TOTAL       MM                                0.0
 (MM/DD(HH))            MM                    04/30(00) TO 04/30(00)
                                                 04/30(00) TO 04/30(00)0
                                                 04/30(00) TO 04/30(00)0

DEGREE_DAYS
HEATING TOTAL     451               479     -28      382
 SINCE 7/1       4884              5171    -287     4063
COOLING TOTAL       1                 2      -1        6
 SINCE 1/1          1                 2      -1        6
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    32/090    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    43/080    DATE  04/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      4
HAZE                      5

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

$$