Climatological Report (Daily)
Issued by NWS Billings, MT

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389
CDUS45 KBYZ 220331
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
931 PM MDT MON SEP 21 2026

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
VALID AS OF 0900 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         71    421 PM  91    1938  72     -1       87
  MINIMUM         51   1055 AM  28    1995  47      4       57
  AVERAGE         61                        59      2       72

PRECIPITATION (IN)
  TODAY            0.00          0.67 1991   0.05  -0.05     0.00
  MONTH TO DATE    4.49                      0.91   3.58     0.71
  SINCE OCT 1     16.14                     13.86   2.28    15.47
  SINCE JAN 1     12.26                     11.32   0.94    14.17

SNOWFALL (IN)
  TODAY           MM             0.5  2000   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1       T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            4                         7     -3        0
  MONTH TO DATE   64                        89    -25       30
  SINCE SEP 1     64                        89    -25       30
  SINCE JUL 1     72                       125    -53       46

 COOLING
  TODAY            0                         1     -1        7
  MONTH TO DATE   45                        54     -9       60
  SINCE SEP 1     45                        54     -9       60
  SINCE JAN 1    832                       649    183      645
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     51           400 PM
 AVERAGE    76



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




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