Climatological Report (Daily)
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537
CDUS45 KTFX 110742
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT SAT OCT 11 2025

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 10 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         77    318 PM  86    2015  59     18       61
  MINIMUM         41    637 AM   3    2019  33      8       43
  AVERAGE         59                        46     13       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1929   0.04  -0.04     0.00
  MONTH TO DATE    0.45                      0.47  -0.02     0.00
  SINCE OCT 1      0.45                      0.47  -0.02     0.00
  SINCE JAN 1     14.92                     15.19  -0.27    18.51

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        6                        19    -13       13
  MONTH TO DATE  143                       171    -28      107
  SINCE SEP 1    276                       460   -184      248
  SINCE JUL 1    350                       606   -256      353

 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    SW (220)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           400 AM
 LOWEST     31           400 PM
 AVERAGE    52

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        90      1934
 MINIMUM TEMPERATURE (F)   33        10      2019


SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE   731 AM MDT   SUNSET   637 PM MDT
OCTOBER 12 2025.......SUNRISE   732 AM MDT   SUNSET   635 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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