Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 202330
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
429 PM MST SAT DEC 20 2014


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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 20 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         39    337 PM  58    1941  34      5       24
  MINIMUM         30    838 AM -22    1990  17     13        0
  AVERAGE         35                        26      9       12

PRECIPITATION (IN)
  TODAY            0.00          0.34 1944   0.02  -0.02     0.00
  MONTH TO DATE    0.29                      0.33  -0.04     1.54
  SINCE OCT 1      1.19                      2.14  -0.95     4.45
  SINCE JAN 1     13.65                     13.49   0.16    16.26

SNOWFALL (IN)
  TODAY            0.0           4.8  1944   0.3   -0.3      0.0
  MONTH TO DATE    2.9                       5.2   -2.3     16.5
  SINCE DEC 1      2.9                       5.2   -2.3     16.5
  SINCE JUL 1     16.1                      16.9   -0.8     27.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           30                        39     -9       53
  MONTH TO DATE  609                       760   -151      927
  SINCE DEC 1    609                       760   -151      927
  SINCE JUL 1   2210                      2388   -178     2528

 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    18   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           600 AM
 LOWEST     54           100 PM
 AVERAGE    59

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        57      1994
                                             1974
 MINIMUM TEMPERATURE (F)   17       -26      1990
                                             1989


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   752 AM MST   SUNSET   432 PM MST
DECEMBER 21 2014......SUNRISE   752 AM MST   SUNSET   432 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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