Climatological Report (Daily)
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CDUS41 KCTP 180618
CLIJST


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


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

...THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 17 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         38    355 PM  66    1984  35      3       58
  MINIMUM         33    935 AM  -1    1951  21     12       18
  AVERAGE         36                        28      8       38

PRECIPITATION (IN)
  YESTERDAY        0.04          1.50 1915   0.07  -0.03     0.90
  MONTH TO DATE    0.53                      1.40  -0.87     2.78
  SINCE DEC 1      0.53                      1.40  -0.87     2.78
  SINCE JAN 1     44.44                     39.93   4.51    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       29                        37     -8       27
  MONTH TO DATE  601                       592      9      634
  SINCE DEC 1    601                       592      9      634
  SINCE JUL 1   1814                      2055   -241     1703

 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    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 PM
 LOWEST     64          1200 AM
 AVERAGE    77

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


THE JOHNSTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        64      1924
 MINIMUM TEMPERATURE (F)   21        -4      1914


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   733 AM EST   SUNSET   451 PM EST
DECEMBER 19 2017......SUNRISE   734 AM EST   SUNSET   452 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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