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

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CDUS41 KCTP 180618
CLIIPT


CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
117 AM EST MON DEC 18 2017


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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    326 PM  65    1912  37      1       36
  MINIMUM         34   1050 PM -11    1951  24     10       21
  AVERAGE         36                        31      5       29

PRECIPITATION (IN)
  YESTERDAY        0.00          1.20 1908   0.08  -0.08     0.17
  MONTH TO DATE    0.66                      1.80  -1.14     1.49
  SINCE DEC 1      0.66                      1.80  -1.14     1.49
  SINCE JAN 1     45.86                     40.15   5.71    33.02

SNOWFALL (IN)
  YESTERDAY        0.0          10.0  1973   0.2   -0.2      0.6
  MONTH TO DATE    2.0                       3.3   -1.3      7.9
  SINCE DEC 1      2.0                       3.3   -1.3      7.9
  SINCE JUL 1      2.1                       5.1   -3.0      8.0
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       29                        34     -5       36
  MONTH TO DATE  535                       541     -6      530
  SINCE DEC 1    535                       541     -6      530
  SINCE JUL 1   1519                      1786   -267     1464

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    929                       702    227     1148
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1200 AM
 LOWEST     64          1100 AM
 AVERAGE    70

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


THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        65      1912
 MINIMUM TEMPERATURE (F)   24        -8      1914


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   728 AM EST   SUNSET   441 PM EST
DECEMBER 19 2017......SUNRISE   729 AM EST   SUNSET   441 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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