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

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000
CDUS41 KPHI 210552
CLIABE


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
152 AM EDT MON MAY 21 2018


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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1922 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    229 PM  92    1996  73      7       66
                                      1962
  MINIMUM         58    240 AM  32    2002  50      8       49
  AVERAGE         69                        61      8       58

PRECIPITATION (IN)
  YESTERDAY        0.03          1.92 1984   0.14  -0.11     0.18
  MONTH TO DATE    3.59                      2.58   1.01     2.93
  SINCE MAR 1     10.51                      9.53   0.98    10.81
  SINCE JAN 1     19.18                     15.26   3.92    15.90

SNOWFALL (IN)
  YESTERDAY        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     24.6                       5.9   18.7     18.3
  SINCE JUL 1     49.9                      32.9   17.0     28.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        7
  MONTH TO DATE   56                       153    -97      158
  SINCE MAR 1   1430                      1414     16     1251
  SINCE JUL 1   5253                      5723   -470     4753

 COOLING
  YESTERDAY        4                         1      3        0
  MONTH TO DATE   37                        14     23       35
  SINCE MAR 1     41                        19     22       54
  SINCE JAN 1     41                        19     22       54
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     56           400 PM
 AVERAGE    75

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


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


SUNRISE AND SUNSET
MAY 21 2018...........SUNRISE   540 AM EDT   SUNSET   818 PM EDT
MAY 22 2018...........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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