Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 181033
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MST THU DEC 18 2014


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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 17 2014...

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)
 YESTERDAY
  MAXIMUM         33    420 PM  67    1939  35     -2       49
  MINIMUM         20    716 AM -24    1964  17      3       24
  AVERAGE         27                        26      1       37

PRECIPITATION (IN)
  YESTERDAY        T             0.38 1955   0.01  -0.01     0.00
  MONTH TO DATE    0.29                      0.28   0.01     1.41
  SINCE OCT 1      1.19                      2.09  -0.90     4.32
  SINCE JAN 1     13.65                     13.44   0.21    16.13

SNOWFALL (IN)
  YESTERDAY        T             6.3  1963   0.3   -0.3      0.0
  MONTH TO DATE    2.9                       4.4   -1.5     12.5
  SINCE DEC 1      2.9                       4.4   -1.5     12.5
  SINCE JUL 1     16.1                      16.1    0.0     23.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       38                        39     -1       28
  MONTH TO DATE  513                       643   -130      793
  SINCE DEC 1    513                       643   -130      793
  SINCE JUL 1   2114                      2271   -157     2394

 COOLING
  YESTERDAY        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    23   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     66           500 PM
 AVERAGE    79

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1979
 MINIMUM TEMPERATURE (F)   17       -19      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   751 AM MST   SUNSET   431 PM MST
DECEMBER 19 2014......SUNRISE   751 AM MST   SUNSET   431 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.





&&

...THE CLIMATE SUMMARY FOR SOUTHWEST BILLINGS FOR 17 DECEMBER 2014...

HIGH TEMPERATURE........................35
LOW TEMPERATURE.........................20

PRECIPITATION...........................T
MONTHLY PRECIPITATION TOTAL.............0.22
YEARLY PRECIPITATION TOTAL..............14.96

SNOWFALL................................T
MONTHLY SNOWFALL TOTAL..................2.9
TOTAL SNOWFALL SINCE JULY 1.............15.3

SNOW DEPTH AT MIDNIGHT..................1

$$




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