Climatological Report (Daily)
Issued by NWS Billings, MT

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861
CDUS45 KBYZ 011740
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1140 AM MDT MON SEP 01 2025

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

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 1 2025...
VALID AS OF 1100 AM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74    959 AM 103    1983  81     -7       88
  MINIMUM         56    550 AM  41    1942  53      3       54
  AVERAGE         65                        67     -2       71

PRECIPITATION (IN)
  TODAY            0.00          1.15 1973   0.04  -0.04     0.00
  MONTH TO DATE    0.00                      0.04  -0.04     0.00
  SINCE OCT 1     14.76                     12.99   1.77    11.33
  SINCE JAN 1     13.46                     10.45   3.01     8.94

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

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                         2     -2        0
  SINCE SEP 1      0                         2     -2        0
  SINCE JUL 1     16                        38    -22       14

 COOLING
  TODAY            0                         4     -4        6
  MONTH TO DATE    0                         4     -4        6
  SINCE SEP 1      0                         4     -4        6
  SINCE JAN 1    585                       599    -14      673
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           600 AM
 LOWEST     32          1000 AM
 AVERAGE    43



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




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