Climatological Report (Daily)
Issued by NWS State College, PA

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CDUS41 KCTP 120638
CLIMDT


CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
138 AM EST TUE DEC 12 2017


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

...THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1888 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44    224 PM  63    1897  42      2       34
  MINIMUM         33    813 PM   6    1968  27      6       23
  AVERAGE         39                        35      4       29

PRECIPITATION (IN)
  YESTERDAY        0.00          2.29 2008   0.11  -0.11     0.01
  MONTH TO DATE    0.38                      1.27  -0.89     1.04
  SINCE DEC 1      0.38                      1.27  -0.89     1.04
  SINCE JAN 1     43.72                     38.78   4.94    39.65

SNOWFALL (IN)
  YESTERDAY        0.0           6.9  1960   0.2   -0.2      0.2
  MONTH TO DATE    1.0                       1.5   -0.5      0.2
  SINCE DEC 1      1.0                       1.5   -0.5      0.2
  SINCE JUL 1      1.0                       2.1   -1.1      0.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        30     -4       36
  MONTH TO DATE  292                       314    -22      280
  SINCE DEC 1    292                       314    -22      280
  SINCE JUL 1   1147                      1353   -206     1066

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1214                      1002    212     1515
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           800 PM
 LOWEST     43           300 PM
 AVERAGE    59

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


THE HARRISBURG PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        67      1979
 MINIMUM TEMPERATURE (F)   27         6      1988


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   720 AM EST   SUNSET   442 PM EST
DECEMBER 13 2017......SUNRISE   721 AM EST   SUNSET   442 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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