Climatological Report (Daily)
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CDUS45 KTFX 032240
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI OCT 03 2025

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 3 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         65    259 PM  87    1943  62      3       60
  MINIMUM         45    637 AM  17    1950  36      9       35
  AVERAGE         55                        49      6       48

PRECIPITATION (IN)
  TODAY            0.00          1.09 2016   0.05  -0.05     0.00
  MONTH TO DATE    0.05                      0.15  -0.10     0.00
  SINCE OCT 1      0.05                      0.15  -0.10     0.00
  SINCE JAN 1     14.52                     14.87  -0.35    18.51

DEGREE DAYS
 HEATING
  TODAY           10                        16     -6       17
  MONTH TO DATE   27                        47    -20       41
  SINCE SEP 1    160                       336   -176      182
  SINCE JUL 1    234                       482   -248      287

 COOLING
  TODAY            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    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89
 LOWEST     45
 AVERAGE    67

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        92      1905
 MINIMUM TEMPERATURE (F)   35        11      1916


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   720 AM MDT   SUNSET   653 PM MDT
OCTOBER  4 2025.......SUNRISE   721 AM MDT   SUNSET   651 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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