Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 182323
CLIMLS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
423 PM MST MON DEC 18 2017


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

...THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54   1258 PM  62    1979  30     24       21
  MINIMUM         30    212 AM -25    1983   9     21      -17
  AVERAGE         42                        19     23        2

PRECIPITATION (IN)
  TODAY            T             0.34 1968   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.15  -0.15     0.08
  SINCE OCT 1      0.97                      1.46  -0.49     1.05
  SINCE JAN 1      6.11                     12.30  -6.19    14.51

DEGREE DAYS
 HEATING
  TODAY           23                        46    -23       63
  MONTH TO DATE  539                       784   -245     1003
  SINCE DEC 1    539                       784   -245     1003
  SINCE JUL 1   2282                      2583   -301     2318

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    985                       730    255      873
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    11.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           600 AM
 LOWEST     38           100 PM
 AVERAGE    55

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


THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        60      2004
 MINIMUM TEMPERATURE (F)    9       -19      1990


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   743 AM MST   SUNSET   418 PM MST
DECEMBER 19 2017......SUNRISE   743 AM MST   SUNSET   418 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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