Climatological Report (Daily)
Issued by NWS Billings, MT

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531
CDUS45 KBYZ 120931
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT SUN OCT 12 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73    255 PM  82    1991  61     12       68
                                      1995
  MINIMUM         44   1159 PM  14    2009  39      5       46
  AVERAGE         59                        50      9       57

PRECIPITATION (IN)
  YESTERDAY        0.51R         0.47 2021   0.05   0.46     0.00
  MONTH TO DATE    1.55                      0.57   0.98     0.00
  SINCE OCT 1      1.55                      0.57   0.98     0.00
  SINCE JAN 1     15.95                     12.34   3.61    10.66

SNOWFALL (IN)
  YESTERDAY        0.0           4.4  2008   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.2   -1.2      0.0
  SINCE SEP 1      0.0                       1.5   -1.5      0.0
  SINCE JUL 1      T                         1.5   -1.5       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        15     -9        8
  MONTH TO DATE   96                       142    -46       55
  SINCE SEP 1    143                       310   -167      110
  SINCE JUL 1    159                       346   -187      124

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         1      0        1
  SINCE SEP 1     74                        63     11      119
  SINCE JAN 1    659                       658      1      786
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           900 PM
 LOWEST     42           300 PM
 AVERAGE    68

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        82      1950
                                             1958
                                             1991
 MINIMUM TEMPERATURE (F)   39        13      2009


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   727 AM MDT   SUNSET   633 PM MDT
OCTOBER 13 2025.......SUNRISE   729 AM MDT   SUNSET   631 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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