Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 160723
CLIMLS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1223 AM MST SAT DEC 16 2017


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

...THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 15 2017...

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)
 YESTERDAY
  MAXIMUM         50    222 PM  66    1980  31     19       15
  MINIMUM         21   1230 AM -26    1945   9     12       -1
  AVERAGE         36                        20     16        7

PRECIPITATION (IN)
  YESTERDAY        T             0.23 1946   0.01  -0.01     0.01
  MONTH TO DATE    T                         0.12  -0.12     0.08
  SINCE OCT 1      0.97                      1.43  -0.46     1.05
  SINCE JAN 1      6.11                     12.27  -6.16    14.51

DEGREE DAYS
 HEATING
  YESTERDAY       29                        45    -16       58
  MONTH TO DATE  443                       648   -205      792
  SINCE DEC 1    443                       648   -205      792
  SINCE JUL 1   2186                      2447   -261     2107

 COOLING
  YESTERDAY        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    20   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     29           200 PM
 AVERAGE    61

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


THE MILES CITY MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        61      1980
 MINIMUM TEMPERATURE (F)    9       -27      1964


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   741 AM MST   SUNSET   417 PM MST
DECEMBER 17 2017......SUNRISE   742 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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