Climatological Report (Daily)
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534
CDUS45 KBYZ 172231
CLILVM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT WED SEP 17 2025

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72    214 PM  92    1981  73     -1       62
  MINIMUM         43    517 AM  21    1965  41      2       46
  AVERAGE         58                        57      1       54

PRECIPITATION (IN)
  TODAY            0.01          0.89 1975   0.04  -0.03     0.89
                                      2024
  MONTH TO DATE    0.63                      0.63   0.00     1.36
  SINCE OCT 1     11.42                     13.98  -2.56    12.78
  SINCE JAN 1      9.69                     11.50  -1.81    10.80

DEGREE DAYS
 HEATING
  TODAY            7                         8     -1       11
  MONTH TO DATE   73                       107    -34       36
  SINCE SEP 1     73                       107    -34       36
  SINCE JUL 1    135                       204    -69       81

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   11                        16     -5       25
  SINCE SEP 1     11                        16     -5       25
  SINCE JAN 1    197                       272    -75      347
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     36           100 PM
 AVERAGE    67

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


THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1981
 MINIMUM TEMPERATURE (F)   41        21      1965


SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE   703 AM MDT   SUNSET   728 PM MDT
SEPTEMBER 18 2025.....SUNRISE   704 AM MDT   SUNSET   726 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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