Climatological Report (Daily)
Issued by NWS Billings, MT

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428
CDUS45 KBYZ 042231
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT SAT OCT 04 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 4 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57   1254 AM  90    1963  65     -8       87
  MINIMUM         48    259 PM  27    2000  42      6       38
  AVERAGE         53                        53      0       63

PRECIPITATION (IN)
  TODAY            0.48          1.98 1937   0.06   0.42     0.00
  MONTH TO DATE    0.48                      0.22   0.26     0.00
  SINCE OCT 1      0.48                      0.22   0.26     0.00
  SINCE JAN 1     14.88                     11.99   2.89    10.66

SNOWFALL (IN)
  TODAY           MM             9.9  2005   0.1   MM        0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE SEP 1      0.0                       0.7   -0.7      0.0
  SINCE JUL 1      T                         0.7   -0.7       T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           12                        12      0        2
  MONTH TO DATE   18                        46    -28       24
  SINCE SEP 1     65                       214   -149       79
  SINCE JUL 1     81                       250   -169       93

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         1      0        0
  SINCE SEP 1     74                        63     11      118
  SINCE JAN 1    659                       658      1      785
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 PM
 LOWEST     57          1200 AM
 AVERAGE    75

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        86      2021
 MINIMUM TEMPERATURE (F)   42        24      2000


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   717 AM MDT   SUNSET   648 PM MDT
OCTOBER  5 2025.......SUNRISE   718 AM MDT   SUNSET   646 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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