Climatological Report (Daily)
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000
CDUS41 KCTP 120638
CLIAOO


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


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

...THE ALTOONA CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39    652 PM  63    1979  39      0       31
  MINIMUM         32    833 AM  -1    1958  25      7       21
  AVERAGE         36                        32      4       26

PRECIPITATION (IN)
  YESTERDAY        0.00          1.65 1992   0.09  -0.09     0.06
  MONTH TO DATE    0.31                      1.00  -0.69     0.74
  SINCE DEC 1      0.31                      1.00  -0.69     0.74
  SINCE JAN 1     39.11                     34.22   4.89    24.88

DEGREE DAYS
 HEATING
  YESTERDAY       29                        33     -4       39
  MONTH TO DATE  320                       346    -26      344
  SINCE DEC 1    320                       346    -26      344
  SINCE JUL 1   1385                      1665   -280     1335

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    655                       531    124      873
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1000 PM
 LOWEST     48           100 PM
 AVERAGE    56

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


THE ALTOONA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        68      2015
 MINIMUM TEMPERATURE (F)   24        -1      1988


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   727 AM EST   SUNSET   447 PM EST
DECEMBER 13 2017......SUNRISE   728 AM EST   SUNSET   448 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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