Climatological Report (Daily)
Issued by NWS Billings, MT

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240
CDUS45 KBYZ 220930
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
330 AM MDT FRI AUG 22 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 21 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    421 PM 101    2010  85     -3       89
  MINIMUM         65   1159 PM  42    1945  56      9       56
  AVERAGE         74                        70      4       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.58 1965   0.03  -0.03      T
  MONTH TO DATE    0.57                      0.58  -0.01     0.84
  SINCE OCT 1     14.54                     12.66   1.88    11.27
  SINCE JAN 1     13.24                     10.12   3.12     8.88

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0       T
  SINCE JUN 1      T                         0.0    0.0       T
  SINCE JUL 1      T                         0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         6     -6        9
  SINCE JUN 1     87                       108    -21       78
  SINCE JUL 1     16                        18     -2       12

 COOLING
  YESTERDAY        9                         6      3        8
  MONTH TO DATE  193                       177     16      174
  SINCE JUN 1    521                       527     -6      613
  SINCE JAN 1    537                       542     -5      614
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           300 AM
 LOWEST     29           300 PM
 AVERAGE    43

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      1971
 MINIMUM TEMPERATURE (F)   56        37      1939


SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE   623 AM MDT   SUNSET   810 PM MDT
AUGUST 23 2025........SUNRISE   624 AM MDT   SUNSET   808 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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