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

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CDUS41 KPHI 180548
CLIRDG


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1247 AM EST MON DEC 18 2017


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

...THE READING PA CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39    259 PM  62    2000  41     -2       34
                                      1971
  MINIMUM         28    741 AM   2    1919  26      2       24
  AVERAGE         34                        33      1       29

PRECIPITATION (IN)
  YESTERDAY        0.00          1.92 1888   0.10  -0.10     0.33
  MONTH TO DATE    0.60                      1.91  -1.31     1.58
  SINCE DEC 1      0.60                      1.91  -1.31     1.58
  SINCE JAN 1     42.37                     41.89   0.48    34.27

DEGREE DAYS
 HEATING
  YESTERDAY       31                        32     -1       36
  MONTH TO DATE  527                       498     29      504
  SINCE DEC 1    527                       498     29      504
  SINCE JUL 1   1431                      1565   -134     1358

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1086                       896    190     1356
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     64           200 PM
 AVERAGE    78

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


THE READING PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        64      2006
 MINIMUM TEMPERATURE (F)   25         0      1919


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   722 AM EST   SUNSET   439 PM EST
DECEMBER 19 2017......SUNRISE   722 AM EST   SUNSET   440 PM EST


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




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