Climatological Report (Daily)
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592
CDUS45 KTFX 120751
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT SUN OCT 12 2025

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71   1103 AM  90    1934  58     13       66
  MINIMUM         43   1147 PM  10    2019  33     10       43
  AVERAGE         57                        46     11       55

PRECIPITATION (IN)
  YESTERDAY        0.34          0.36 1924   0.05   0.29     0.00
  MONTH TO DATE    0.79                      0.52   0.27     0.00
  SINCE OCT 1      0.79                      0.52   0.27     0.00
  SINCE JAN 1     15.26                     15.24   0.02    18.51

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        8                        20    -12       10
  MONTH TO DATE  151                       191    -40      117
  SINCE SEP 1    284                       480   -196      258
  SINCE JUL 1    358                       626   -268      363

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     11                        18     -7       46
  SINCE JAN 1    163                       228    -65      298
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 PM
 LOWEST     39          1100 AM
 AVERAGE    68

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        87      1934
 MINIMUM TEMPERATURE (F)   32         7      2009


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   732 AM MDT   SUNSET   635 PM MDT
OCTOBER 13 2025.......SUNRISE   734 AM MDT   SUNSET   633 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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