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351
CDUS45 KTFX 310737
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SUN AUG 31 2025

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 30 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    439 PM  97    1929  78      8       90
                                      1999
  MINIMUM         50    608 AM  35    1924  47      3       45
                                      1993
  AVERAGE         68                        63      5       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.61 1926   0.04  -0.04     0.00
  MONTH TO DATE    0.61                      1.17  -0.56     0.66
  SINCE OCT 1     11.13                     13.38  -2.25    13.05
  SINCE JAN 1     10.05                     11.10  -1.05    10.95

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE JUN 1      0.0                       0.6   -0.6       T
  SINCE JUL 1      0.0                       0.3   -0.3       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   13                        63    -50       33
  SINCE JUN 1    186                       304   -118      243
  SINCE JUL 1     43                       111    -68       51

 COOLING
  YESTERDAY        3                         2      1        3
  MONTH TO DATE  118                       118      0      108
  SINCE JUN 1    281                       278      3      323
  SINCE JAN 1    295                       281     14      323
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     18           500 PM
 AVERAGE    59

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      1940
                                             1991
 MINIMUM TEMPERATURE (F)   47        34      1930


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   643 AM MDT   SUNSET   807 PM MDT
SEPTEMBER  1 2025.....SUNRISE   645 AM MDT   SUNSET   805 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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