Climatological Report (Daily)
Issued by NWS Billings, MT

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438
CDUS45 KBYZ 300940
CLIMLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT WED SEP 30 2026

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

...THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 29 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    336 PM 100    2024  69      9       86
  MINIMUM         43    621 AM  26    1939  42      1       57
  AVERAGE         61                        55      6       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.37 1950   0.04  -0.04     0.00
  MONTH TO DATE    2.30                      1.04   1.26     0.70
  SINCE OCT 1     14.13                     12.85   1.28    10.83
  SINCE JAN 1     10.73                     11.33  -0.60     9.76

DEGREE DAYS
 HEATING
  YESTERDAY        4                        10     -6        0
  MONTH TO DATE   75                       166    -91       52
  SINCE SEP 1     75                       166    -91       52
  SINCE JUL 1     86                       200   -114       65

 COOLING
  YESTERDAY        0                         1     -1        7
  MONTH TO DATE   90                        65     25       81
  SINCE SEP 1     90                        65     25       81
  SINCE JAN 1    955                       728    227      790
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM
 LOWEST     20           100 PM
 AVERAGE    58

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


THE MILES CITY MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      1989
 MINIMUM TEMPERATURE (F)   41        21      1985


SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE   701 AM MDT   SUNSET   645 PM MDT
OCTOBER  1 2026.......SUNRISE   702 AM MDT   SUNSET   643 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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