Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011501
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1056 AM EDT SAT APR 1 2017

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017

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            61   03/25        MM      MM       73  03/10
LOWEST             13   03/13        MM      MM       25  03/03
AVG. MAXIMUM     45.3              47.3    -2.0     54.1
AVG. MINIMUM     29.0              31.3    -2.3     36.9
MEAN             37.1              39.3    -2.2     45.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      5               1.2     3.8        0
DAYS MIN <= 32     19              16.5     2.5       10
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.41   2010
 MINIMUM         0.99   2012
TOTALS           5.45              4.44    1.01     2.72
DAILY AVG.       0.18              0.14    0.04     0.09
DAYS >= .01        10              10.5    -0.5       11
DAYS >= .10         6               7.1    -1.1        5
DAYS >= .50         3               2.9     0.1        2
DAYS >= 1.00        3               1.2     1.8        1
GREATEST
 24 HR. TOTAL    1.92   03/14 TO 03/14           03/14 TO 03/15
                                                          03/15 TO 03/15
                                                          03/15 TO 03/15
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/15(00) TO 03/15(00)
                                                 03/15(00) TO 03/15(00)5
                                                 03/15(00) TO 03/15(00)5

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.7   2015
 24 HR TOTAL       MM
TOTALS            7.4               4.5     2.9      3.2
 LIQUID EQUIV    0.74              0.40    0.34     0.32
SINCE 7/1        39.3              24.2    15.1     41.2
 LIQUID 7/1      3.93              2.40    1.53     4.12
DAYS >= TRACE       5               2.3     2.7        3
DAYS >= 1.0         2               1.5     0.5        1
GREATEST
 SNOW DEPTH         3   03/14                          2  03/21
                        03/12
                        03/11
 24 HR TOTAL      4.0   03/10 TO 03/10           03/15 TO 03/15
                                                          03/15 TO 03/15
                                                          03/15 TO 03/15
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/15(00) TO 03/15(00)
                                                 03/15(00) TO 03/15(00)5
                                                 03/15(00) TO 03/15(00)5

DEGREE_DAYS
HEATING TOTAL     856               797      59      599
 SINCE 7/1       4158              4692    -534     3681
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
......................................................

WIND (MPH)
AVERAGE WIND SPEED              13.0
HIGHEST WIND SPEED/DIRECTION    36/340    DATE  03/22
HIGHEST GUST SPEED/DIRECTION    52/060    DATE  03/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     60

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

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

$$


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