Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ

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000
CDUS41 KPHI 202142
CLIABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
541 PM EDT MON MAY 20 2013


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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 20 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80    319 PM  92    1996  73      7       84
                                      1962
  MINIMUM         58    558 AM  32    2002  50      8       51
  AVERAGE         69                        61      8       68

PRECIPITATION (IN)
  TODAY            0.00          1.92 1984   0.14  -0.14     0.00
  MONTH TO DATE    1.39                      2.58  -1.19     2.77
  SINCE MAR 1      6.61                      9.53  -2.92     6.69
  SINCE JAN 1     12.67                     15.26  -2.59    10.76

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      4.5                       5.9   -1.4       T
  SINCE JUL 1     21.4                      32.9  -11.5     12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        0
  MONTH TO DATE  136                       153    -17       64
  SINCE MAR 1   1390                      1414    -24      943
  SINCE JUL 1   5345                      5723   -378     4495

 COOLING
  TODAY            4                         1      3        3
  MONTH TO DATE    7                        14     -7       22
  SINCE MAR 1     15                        19     -4       31
  SINCE JAN 1     15                        19     -4       31
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     62           300 PM
 AVERAGE    81

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1934
 MINIMUM TEMPERATURE (F)   50        32      2002


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   540 AM EDT   SUNSET   817 PM EDT
MAY 21 2013...........SUNRISE   539 AM EDT   SUNSET   818 PM EDT


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




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