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

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000
CDUS41 KPHI 200549
CLIABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
147 AM EDT WED SEP 20 2017


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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    344 PM  93    1983  74      8       76
  MINIMUM         66    144 AM  37    1943  52     14       67
  AVERAGE         74                        63     11       72

PRECIPITATION (IN)
  YESTERDAY        0.02          1.61 1989   0.17  -0.15     0.78
  MONTH TO DATE    3.80                      2.73   1.07     1.01
  SINCE SEP 1      3.80                      2.73   1.07     1.01
  SINCE JAN 1     42.94                     32.50  10.44    27.42

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   37                        40     -3        2
  SINCE SEP 1     37                        40     -3        2
  SINCE JUL 1     41                        51    -10        2

 COOLING
  YESTERDAY        9                         2      7        7
  MONTH TO DATE   56                        60     -4      147
  SINCE SEP 1     56                        60     -4      147
  SINCE JAN 1    864                       739    125     1179
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     51           300 PM
 AVERAGE    69

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1983
 MINIMUM TEMPERATURE (F)   51        37      1993


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   648 AM EDT   SUNSET   702 PM EDT
SEPTEMBER 21 2017.....SUNRISE   648 AM EDT   SUNSET   700 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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