Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 200723
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
123 AM MDT FRI OCT 20 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 19 2017...

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)
 YESTERDAY
  MAXIMUM         79    318 PM  84    2003  58     21       55
  MINIMUM         52    525 AM  20    1949  36     16       39
  AVERAGE         66                        47     19       47

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 1957   0.04  -0.04     0.04
  MONTH TO DATE    0.28                      0.82  -0.54     3.08
  SINCE OCT 1      0.28                      0.82  -0.54     3.08
  SINCE JAN 1     14.26                     12.17   2.09    12.41

SNOWFALL (IN)
  YESTERDAY        0.0           3.8  1949   0.2   -0.2      0.0
  MONTH TO DATE    T                         2.4   -2.4      3.0
  SINCE SEP 1      T                         3.5   -3.5      3.0
  SINCE JUL 1      T                         3.5   -3.5      3.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        18    -18       18
  MONTH TO DATE  293                       279     14      292
  SINCE SEP 1    529                       471     58      453
  SINCE JUL 1    531                       508     23      481

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    1                         0      1        2
  SINCE SEP 1    100                        51     49       54
  SINCE JAN 1    840                       633    207      738
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    33          1200 AM
 LOWEST     11          1200 PM
 AVERAGE    22

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        82      1947
 MINIMUM TEMPERATURE (F)   36        20      1949


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   738 AM MDT   SUNSET   619 PM MDT
OCTOBER 21 2017.......SUNRISE   739 AM MDT   SUNSET   617 PM MDT


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




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