Climatological Report (Daily)
Issued by NWS

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309
CDUS45 KBYZ 172337
CLILVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
437 PM MST SUN DEC 17 2017


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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         32    313 PM  61    1980  35     -3       10
  MINIMUM          7    251 AM -27    2016  16     -9      -27
  AVERAGE         20                        26     -6       -8

PRECIPITATION (IN)
  TODAY            0.00          0.32 1963   0.02  -0.02     0.00
  MONTH TO DATE    0.39                      0.32   0.07     0.23
  SINCE OCT 1      2.66                      2.17   0.49     3.80
  SINCE JAN 1     16.56                     14.61   1.95    13.79

DEGREE DAYS
 HEATING
  TODAY           45                        40      5       73
  MONTH TO DATE  516                       655   -139      872
  SINCE DEC 1    516                       655   -139      872
  SINCE JUL 1   2339                      2614   -275     2370

 COOLING
  TODAY            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    46   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    62   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    26.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     58          1200 PM
 AVERAGE    75

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


THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      1979
 MINIMUM TEMPERATURE (F)   16       -20      1983


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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