Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 212336
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
436 PM MST SUN DEC 21 2014


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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 21 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54   1229 PM  57    1994  34     20       28
                                      1974
  MINIMUM         33    213 AM -26    1990  17     16       13
                                      1989
  AVERAGE         44                        26     18       21

PRECIPITATION (IN)
  TODAY            T             0.55 1966   0.01  -0.01     0.01
  MONTH TO DATE    0.29                      0.34  -0.05     1.55
  SINCE OCT 1      1.19                      2.15  -0.96     4.46
  SINCE JAN 1     13.65                     13.50   0.15    16.27

SNOWFALL (IN)
  TODAY            0.0           4.7  1966   0.2   -0.2      0.4
  MONTH TO DATE    2.9                       5.4   -2.5     16.9
  SINCE DEC 1      2.9                       5.4   -2.5     16.9
  SINCE JUL 1     16.1                      17.1   -1.0     28.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           21                        39    -18       44
  MONTH TO DATE  630                       799   -169      971
  SINCE DEC 1    630                       799   -169      971
  SINCE JUL 1   2231                      2427   -196     2572

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    618                       636    -18      840
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    44   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    16.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61          1200 AM
 LOWEST     29           300 PM
 AVERAGE    45

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        60      1954
 MINIMUM TEMPERATURE (F)   17       -26      1990
                                             1989


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   752 AM MST   SUNSET   432 PM MST
DECEMBER 22 2014......SUNRISE   753 AM MST   SUNSET   433 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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