Climatological Report (Monthly)
Issued by NWS Upton, NY

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CXUS51 KOKX 011549
CLMISP

NYCCLMISP 000
TTAA00 KOKX 011125


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
725 AM EDT WED APR 1 2020

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2020

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            70   03/13        MM      MM       62  03/30
LOWEST             21   03/01        MM      MM       14  03/08
AVG. MAXIMUM     53.0              47.3     5.7     46.5
AVG. MINIMUM     36.5              31.3     5.2     30.8
MEAN             44.8              39.3     5.5     38.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.2    -1.2        3
DAYS MIN <= 32      8              16.5    -8.5       19
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.41   2010
 MINIMUM         0.99   2012
TOTALS           4.20              4.44   -0.24     3.19
DAILY AVG.       0.14              0.14    0.00     0.10
DAYS >= .01         9              10.5    -1.5        9
DAYS >= .10         7               7.1    -0.1        7
DAYS >= .50         2               2.9    -0.9        3
DAYS >= 1.00        1               1.2    -0.2        0
GREATEST
 24 HR. TOTAL    1.32   03/23 TO 03/23           03/04 TO 03/04
                                                          03/02 TO 03/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          03/02 TO 03/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/04(00) TO 03/04(00)
                                                 03/02(00) TO 03/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 03/02(00) TO 03/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

SNOWFALL (INCHES)
RECORDS
 TOTAL           31.9   2018
 24 HR TOTAL       MM
TOTALS              T               4.5    -4.5      4.1
 LIQUID EQUIV      MM              0.40      MM     0.41
SINCE 7/1         6.8              24.2   -17.4     12.8
 LIQUID 7/1      0.68              2.40   -1.72     1.28
DAYS >= TRACE       1               2.3    -1.3        5
DAYS >= 1.0         0               1.5    -1.5        2
GREATEST
 SNOW DEPTH         0   MM                             2  03/02
 24 HR TOTAL        T   03/23 TO 03/23           03/02 TO 03/02
                                                          03/02 TO 03/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          03/02 TO 03/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/02(00) TO 03/02(00)
                                                 03/02(00) TO 03/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 03/02(00) TO 03/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     621               797    -176      808
 SINCE 7/1       4051              4692    -641     4491
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    30/340    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    40/260    DATE  03/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  4
  0
  0
  1
  0
  3
HAZE                      1

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

$$



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