Climatological Report (Daily)
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000
CDUS41 KCTP 130649
CLIJST


CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
149 AM EST WED DEC 13 2017


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

...THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 12 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         39    310 AM  67    1979  36      3       38
  MINIMUM         11   1159 PM  -1    1988  23    -12       27
  AVERAGE         25                        29     -4       33

PRECIPITATION (IN)
  YESTERDAY        0.03          0.98 1970   0.08  -0.05     0.51
  MONTH TO DATE    0.30                      1.05  -0.75     1.69
  SINCE DEC 1      0.30                      1.05  -0.75     1.69
  SINCE JAN 1     44.21                     39.58   4.63    34.51

DEGREE DAYS
 HEATING
  YESTERDAY       40                        36      4       32
  MONTH TO DATE  399                       409    -10      420
  SINCE DEC 1    399                       409    -10      420
  SINCE JUL 1   1612                      1872   -260     1489

 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    32   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    16.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     56          1200 AM
 AVERAGE    78

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


THE JOHNSTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        68      1923
 MINIMUM TEMPERATURE (F)   22         1      1917


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   730 AM EST   SUNSET   450 PM EST
DECEMBER 14 2017......SUNRISE   730 AM EST   SUNSET   450 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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