Climatological Report (Daily)
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595
CDUS45 KTFX 180732
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT MON AUG 18 2025

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 17 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         82    115 PM 101    2023  83     -1       88
  MINIMUM         53    446 AM  36    2002  50      3       47
  AVERAGE         68                        67      1       68

PRECIPITATION (IN)
  YESTERDAY        0.01          0.91 2021   0.04  -0.03     0.00
  MONTH TO DATE    0.42                      0.61  -0.19     0.44
  SINCE OCT 1     10.94                     12.82  -1.88    12.83
  SINCE JAN 1      9.86                     10.54  -0.68    10.73

SNOWFALL (IN)
  YESTERDAY        0.0           T    2019   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE JUN 1      0.0                       0.4   -0.4       T
  SINCE JUL 1      0.0                       0.1   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    9                        22    -13       15
  SINCE JUN 1    182                       263    -81      225
  SINCE JUL 1     39                        70    -31       33

 COOLING
  YESTERDAY        3                         4     -1        3
  MONTH TO DATE   74                        84    -10       65
  SINCE JUN 1    237                       244     -7      280
  SINCE JAN 1    251                       247      4      280
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           300 AM
 LOWEST     33           100 PM
 AVERAGE    59

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       101      1964
 MINIMUM TEMPERATURE (F)   50        40      1987


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   626 AM MDT   SUNSET   831 PM MDT
AUGUST 19 2025........SUNRISE   627 AM MDT   SUNSET   830 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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