Climatological Report (Daily)
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000
CDUS41 KCTP 170644
CLIJST


CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
144 AM EST SUN DEC 17 2017


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

...THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36   1159 PM  68    1971  35      1       18
  MINIMUM         22    206 AM  -6    1943  22      0        2
  AVERAGE         29                        28      1       10

PRECIPITATION (IN)
  YESTERDAY        T             1.12 1948   0.07  -0.07     0.00
  MONTH TO DATE    0.49                      1.33  -0.84     1.88
  SINCE DEC 1      0.49                      1.33  -0.84     1.88
  SINCE JAN 1     44.40                     39.86   4.54    34.70

DEGREE DAYS
 HEATING
  YESTERDAY       36                        37     -1       55
  MONTH TO DATE  572                       555     17      607
  SINCE DEC 1    572                       555     17      607
  SINCE JUL 1   1785                      2018   -233     1676

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    497                       388    109      705
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    14.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           800 AM
 LOWEST     64           900 PM
 AVERAGE    73

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


THE JOHNSTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        66      1984
 MINIMUM TEMPERATURE (F)   21        -1      1951


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   732 AM EST   SUNSET   451 PM EST
DECEMBER 18 2017......SUNRISE   733 AM EST   SUNSET   451 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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