Climatological Report (Daily)
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367
CDUS45 KTFX 280733
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT THU AUG 28 2025

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 27 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         79    139 PM  97    1971  78      1       86
  MINIMUM         54    535 AM  30    1900  47      7       46
  AVERAGE         67                        62      5       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.80 1907   0.05  -0.05     0.00
  MONTH TO DATE    1.73                      1.47   0.26     1.02
  SINCE OCT 1     14.24                     15.56  -1.32    14.81
  SINCE JAN 1     12.87                     13.11  -0.24    12.35

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   23                        61    -38       38
  SINCE JUN 1    268                       352    -84      329
  SINCE JUL 1     74                       126    -52       86

 COOLING
  YESTERDAY        2                         2      0        1
  MONTH TO DATE   65                        85    -20       94
  SINCE JUN 1    144                       203    -59      251
  SINCE JAN 1    147                       204    -57      251
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           600 AM
 LOWEST     21          1200 PM
 AVERAGE    38

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78       100      1924
 MINIMUM TEMPERATURE (F)   47        33      1918


SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE   632 AM MDT   SUNSET   804 PM MDT
AUGUST 29 2025........SUNRISE   634 AM MDT   SUNSET   803 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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