Climatological Report (Daily)
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148
CDUS45 KTFX 210734
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT THU AUG 21 2025

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 20 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         94    443 PM  99    1931  82     12       92
  MINIMUM         54    319 AM  39    1916  50      4       49
  AVERAGE         74                        66      8       71

PRECIPITATION (IN)
  YESTERDAY        T             1.58 1974   0.04  -0.04     0.00
  MONTH TO DATE    0.42                      0.73  -0.31     0.44
  SINCE OCT 1     10.94                     12.94  -2.00    12.83
  SINCE JAN 1      9.86                     10.66  -0.80    10.73

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE JUN 1      0.0                       0.5   -0.5       T
  SINCE JUL 1      0.0                       0.2   -0.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    9                        28    -19       15
  SINCE JUN 1    182                       269    -87      225
  SINCE JUL 1     39                        76    -37       33

 COOLING
  YESTERDAY        9                         3      6        6
  MONTH TO DATE  100                        94      6       90
  SINCE JUN 1    263                       254      9      305
  SINCE JAN 1    277                       257     20      305
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     10           500 PM
 AVERAGE    47

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1894
 MINIMUM TEMPERATURE (F)   49        38      1992
                                             2018


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   630 AM MDT   SUNSET   826 PM MDT
AUGUST 22 2025........SUNRISE   631 AM MDT   SUNSET   824 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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