Climatological Report (Daily)
Issued by NWS Billings, MT

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189
CDUS45 KBYZ 181731
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1131 AM MDT FRI SEP 18 2026

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID AS OF 1100 AM 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         70    959 AM  92    1937  73     -3       78
                                      1984
  MINIMUM         53    545 AM  28    1971  48      5       48
  AVERAGE         62                        61      1       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            3                         6     -3        2
  MONTH TO DATE   46                        69    -23       28
  SINCE SEP 1     46                        69    -23       28
  SINCE JUL 1     54                       105    -51       44

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   43                        50     -7       51
  SINCE SEP 1     43                        50     -7       51
  SINCE JAN 1    830                       645    185      636
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.7


SKY COVER
  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     54           900 AM
 AVERAGE    61



-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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