Climatological Report (Daily)
Issued by NWS Billings, MT

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365
CDUS45 KBYZ 182240
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT FRI SEP 18 2026

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81    255 PM  92    1937  73      8       78
                                      1984
  MINIMUM         53    545 AM  28    1971  48      5       48
  AVERAGE         67                        61      6       63

PRECIPITATION (IN)
  TODAY            0.00          1.97 1978   0.04  -0.04     0.00
  MONTH TO DATE    1.40                      0.76   0.64     0.71
  SINCE OCT 1     13.05                     13.71  -0.66    15.47
  SINCE JAN 1      9.17                     11.17  -2.00    14.17

SNOWFALL (IN)
  TODAY           MM             2.8  1983   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        2
  MONTH TO DATE   43                        69    -26       28
  SINCE SEP 1     43                        69    -26       28
  SINCE JUL 1     51                       105    -54       44

 COOLING
  TODAY            2                         2      0        0
  MONTH TO DATE   45                        50     -5       51
  SINCE SEP 1     45                        50     -5       51
  SINCE JAN 1    832                       645    187      636
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           800 AM
 LOWEST     29           100 PM
 AVERAGE    48

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        93      1981
                                             2009
 MINIMUM TEMPERATURE (F)   48        26      1983


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   656 AM MDT   SUNSET   719 PM MDT
SEPTEMBER 19 2026.....SUNRISE   658 AM MDT   SUNSET   717 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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