Climatological Report (Daily)
Issued by NWS Billings, MT

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784
CDUS45 KBYZ 250723
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
123 AM MDT MON SEP 25 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 24 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         53    314 PM  90    1938  69    -16       63
  MINIMUM         39    721 AM  22    1984  44     -5       49
  AVERAGE         46                        56    -10       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.43 1958   0.05  -0.05     0.24
  MONTH TO DATE    2.72                      1.02   1.70     1.58
  SINCE OCT 1     19.52                     13.38   6.14    12.18
  SINCE JAN 1     13.96                     11.07   2.89     9.33

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  1984   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE SEP 1      0.0                       0.7   -0.7      0.0
  SINCE JUL 1      0.0                       0.7   -0.7      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                         9     10        9
  MONTH TO DATE  185                       129     56      144
  SINCE SEP 1    185                       129     56      144
  SINCE JUL 1    187                       166     21      172

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   99                        48     51       39
  SINCE SEP 1     99                        48     51       39
  SINCE JAN 1    839                       630    209      723
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     46           200 PM
 AVERAGE    70

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        95      2015
 MINIMUM TEMPERATURE (F)   44        24      1934


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   705 AM MDT   SUNSET   705 PM MDT
SEPTEMBER 26 2017.....SUNRISE   707 AM MDT   SUNSET   703 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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