Climatological Report (Daily)
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673
CDUS45 KBYZ 170723
CLILVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1223 AM MST SUN DEC 17 2017


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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 16 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         38   1202 AM  59    1980  35      3        7
  MINIMUM         10   1147 PM -27    1964  16     -6      -17
  AVERAGE         24                        26     -2       -5

PRECIPITATION (IN)
  YESTERDAY        0.26R         0.22 1981   0.01   0.25      T
  MONTH TO DATE    0.39                      0.30   0.09     0.23
  SINCE OCT 1      2.66                      2.15   0.51     3.80
  SINCE JAN 1     16.56                     14.59   1.97    13.79

DEGREE DAYS
 HEATING
  YESTERDAY       41                        39      2       70
  MONTH TO DATE  471                       615   -144      799
  SINCE DEC 1    471                       615   -144      799
  SINCE JUL 1   2294                      2574   -280     2297

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    397                       230    167      330
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     64          1200 AM
 AVERAGE    82

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


THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        61      1980
 MINIMUM TEMPERATURE (F)   16       -27      2016


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   757 AM MST   SUNSET   439 PM MST
DECEMBER 18 2017......SUNRISE   758 AM MST   SUNSET   439 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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