Climatological Report (Daily)
Issued by NWS Billings, MT

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000
CDUS45 KBYZ 212223
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
423 PM MDT THU SEP 21 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 21 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         51   1227 PM  91    1938  70    -19       56
  MINIMUM         45    718 AM  28    1995  46     -1       48
  AVERAGE         48                        58    -10       52

PRECIPITATION (IN)
  TODAY            0.13          0.67 1991   0.05   0.08     0.05
  MONTH TO DATE    2.08                      0.88   1.20     1.08
  SINCE OCT 1     18.88                     13.24   5.64    11.68
  SINCE JAN 1     13.32                     10.93   2.39     8.83

DEGREE DAYS
 HEATING
  TODAY           17                         8      9       13
  MONTH TO DATE  116                       103     13      112
  SINCE SEP 1    116                       103     13      112
  SINCE JUL 1    118                       140    -22      140

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   99                        45     54       39
  SINCE SEP 1     99                        45     54       39
  SINCE JAN 1    839                       627    212      723
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     61          1200 AM
 AVERAGE    77

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1938
 MINIMUM TEMPERATURE (F)   45        25      2000


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   700 AM MDT   SUNSET   713 PM MDT
SEPTEMBER 22 2017.....SUNRISE   701 AM MDT   SUNSET   711 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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