Climatological Report (Daily)
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000
CDUS41 KCTP 120638
CLIJST


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


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

...THE JOHNSTOWN CLIMATE SUMMARY FOR DECEMBER 11 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         35   1159 PM  66    1946  36     -1       27
  MINIMUM         27   1129 AM  -4    1958  23      4       18
  AVERAGE         31                        30      1       23

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 1966   0.08  -0.08     0.15
  MONTH TO DATE    0.27                      0.97  -0.70     1.18
  SINCE DEC 1      0.27                      0.97  -0.70     1.18
  SINCE JAN 1     44.18                     39.50   4.68    34.00

DEGREE DAYS
 HEATING
  YESTERDAY       34                        36     -2       42
  MONTH TO DATE  359                       373    -14      388
  SINCE DEC 1    359                       373    -14      388
  SINCE JUL 1   1572                      1836   -264     1457

 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    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           600 AM
 LOWEST     56           800 PM
 AVERAGE    66

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


THE JOHNSTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        67      1979
 MINIMUM TEMPERATURE (F)   23        -1      1988


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   729 AM EST   SUNSET   449 PM EST
DECEMBER 13 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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