Climatological Report (Daily)
Issued by NWS Billings, MT

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623
CDUS45 KBYZ 211031
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MST FRI NOV 21 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 20 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         46    346 PM  66    2002  44      2       36
  MINIMUM         25    752 AM -13    1977  25      0       17
  AVERAGE         36                        35      1       27

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 2010   0.02  -0.02     0.00
  MONTH TO DATE    0.02                      0.42  -0.40     0.22
  SINCE OCT 1      1.93                      1.79   0.14     0.63
  SINCE JAN 1     16.33                     13.56   2.77    11.29

SNOWFALL (IN)
  YESTERDAY        0.0           8.8  2010   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       4.0   -4.0      0.6
  SINCE SEP 1      T                         8.8   -8.8      0.6
  SINCE JUL 1      T                         8.8   -8.8      0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        30     -1       38
  MONTH TO DATE  354                       541   -187      493
  SINCE SEP 1    875                      1243   -368      875
  SINCE JUL 1    891                      1279   -388      889

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     74                        67      7      123
  SINCE JAN 1    659                       662     -3      790
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM
 LOWEST     58           300 PM
 AVERAGE    77

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        65      1954
 MINIMUM TEMPERATURE (F)   25       -18      1977


SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE   723 AM MST   SUNSET   437 PM MST
NOVEMBER 22 2025......SUNRISE   724 AM MST   SUNSET   436 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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