Climatological Report (Daily)
Issued by NWS Billings, MT

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646
CDUS45 KBYZ 150930
CLIMLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
330 AM MDT TUE SEP 15 2026

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

...THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 14 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         71    237 PM  99    1948  77     -6       84
  MINIMUM         49   1159 PM  30    1993  48      1       51
                                      2007
  AVERAGE         60                        62     -2       68

PRECIPITATION (IN)
  YESTERDAY        0.02          0.89 2004   0.04  -0.02     0.00
  MONTH TO DATE    0.02                      0.48  -0.46     0.03
  SINCE OCT 1     11.85                     12.29  -0.44    10.16
  SINCE JAN 1      8.45                     10.77  -2.32     9.09

DEGREE DAYS
 HEATING
  YESTERDAY        5                         5      0        0
  MONTH TO DATE   25                        51    -26       31
  SINCE SEP 1     25                        51    -26       31
  SINCE JUL 1     36                        85    -49       44

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE   70                        46     24       61
  SINCE SEP 1     70                        46     24       61
  SINCE JAN 1    935                       709    226      770
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    19.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     23           300 PM
 AVERAGE    57

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


THE MILES CITY MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76       101      1948
 MINIMUM TEMPERATURE (F)   47        32      1970


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   642 AM MDT   SUNSET   715 PM MDT
SEPTEMBER 16 2026.....SUNRISE   643 AM MDT   SUNSET   713 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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