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CDUS45 KTFX 290745
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 AM MDT TUE SEP 29 2026

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 28 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73    321 PM  91    2022  66      7       70
  MINIMUM         44    751 AM  25    1984  39      5       43
                                      1985
  AVERAGE         59                        53      6       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.99 1954   0.05  -0.05     0.00
  MONTH TO DATE    0.96                      1.25  -0.29     0.28
  SINCE OCT 1     16.76                     14.68   2.08    11.41
  SINCE JAN 1     14.92                     12.40   2.52    10.33

SNOWFALL (IN)
  YESTERDAY        0.0           9.7  2019   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE SEP 1      0.0                       0.7   -0.7      0.0
  SINCE JUL 1      0.0                       1.0   -1.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        13     -7        8
  MONTH TO DATE  176                       231    -55       67
  SINCE SEP 1    176                       231    -55       67
  SINCE JUL 1    238                       345   -107      110

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   14                        24    -10       34
  SINCE SEP 1     14                        24    -10       34
  SINCE JAN 1    384                       307     77      333
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     9.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           800 AM
 LOWEST     19           500 PM
 AVERAGE    45

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        91      1967
 MINIMUM TEMPERATURE (F)   39        21      1985


SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE   722 AM MDT   SUNSET   709 PM MDT
SEPTEMBER 30 2026.....SUNRISE   723 AM MDT   SUNSET   707 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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