Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 122336
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
435 PM MST TUE DEC 12 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         57R   303 PM  57    1988  35     22       13
  MINIMUM         37   1207 AM -11    2000  18     19        1
  AVERAGE         47                        26     21        7

PRECIPITATION (IN)
  TODAY            0.00          0.29 1958   0.02  -0.02     0.03
                                      1946
  MONTH TO DATE    0.17                      0.21  -0.04     0.31
  SINCE OCT 1      2.01                      2.02  -0.01     4.20
  SINCE JAN 1     15.99                     13.37   2.62    13.53

DEGREE DAYS
 HEATING
  TODAY           18                        39    -21       58
  MONTH TO DATE  324                       448   -124      551
  SINCE DEC 1    324                       448   -124      551
  SINCE JUL 1   1926                      2076   -150     1810

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    840                       636    204      738
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    22.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    44          1200 AM
 LOWEST     19           400 PM
 AVERAGE    32

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        60      2014
 MINIMUM TEMPERATURE (F)   18       -16      1963


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   746 AM MST   SUNSET   430 PM MST
DECEMBER 13 2017......SUNRISE   747 AM MST   SUNSET   430 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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