Climatological Report (Daily)
Issued by NWS

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351
CDUS45 KBYZ 160931
CLILVM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT TUE SEP 16 2025

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 15 2025...

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)
 YESTERDAY
  MAXIMUM         64    102 PM  96    2000  74    -10       86
  MINIMUM         46    611 AM  25    1970  41      5       41
  AVERAGE         55                        58     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.28          0.77 1966   0.03   0.25      T
  MONTH TO DATE    0.34                      0.55  -0.21     0.47
  SINCE OCT 1     11.13                     13.90  -2.77    11.89
  SINCE JAN 1      9.40                     11.42  -2.02     9.91

DEGREE DAYS
 HEATING
  YESTERDAY       10                         8      2        1
  MONTH TO DATE   55                        91    -36       25
  SINCE SEP 1     55                        91    -36       25
  SINCE JUL 1    117                       188    -71       70

 COOLING
  YESTERDAY        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    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1000 PM
 LOWEST     43           500 PM
 AVERAGE    70

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


THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      2000
 MINIMUM TEMPERATURE (F)   41        25      1965


SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE   702 AM MDT   SUNSET   730 PM MDT
SEPTEMBER 17 2025.....SUNRISE   703 AM MDT   SUNSET   728 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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