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

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813
CDUS41 KPHI 190546
CLIABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
144 AM EDT TUE SEP 19 2017


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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 18 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         76    347 PM  90    1965  74      2       83
  MINIMUM         64   1114 PM  36    1990  52     12       68
  AVERAGE         70                        63      7       76

PRECIPITATION (IN)
  YESTERDAY        0.00          4.59 2004   0.16  -0.16      T
  MONTH TO DATE    3.78                      2.56   1.22     0.23
  SINCE SEP 1      3.78                      2.56   1.22     0.23
  SINCE JAN 1     42.92                     32.33  10.59    26.64

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                        36      1        2
  SINCE SEP 1     37                        36      1        2
  SINCE JUL 1     41                        47     -6        2

 COOLING
  YESTERDAY        5                         2      3       11
  MONTH TO DATE   47                        58    -11      140
  SINCE SEP 1     47                        58    -11      140
  SINCE JAN 1    855                       737    118     1172
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     69           300 PM
 AVERAGE    81

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      1983
 MINIMUM TEMPERATURE (F)   52        37      1943


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   647 AM EDT   SUNSET   703 PM EDT
SEPTEMBER 20 2017.....SUNRISE   648 AM EDT   SUNSET   702 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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