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996
CDUS45 KTFX 150740
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT TUE SEP 15 2026

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 14 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         61    415 PM  92    1948  73    -12       83
  MINIMUM         42    615 AM  27    1970  43     -1       46
  AVERAGE         52                        58     -6       65

PRECIPITATION (IN)
  YESTERDAY        0.01          0.95 1917   0.04  -0.03      T
  MONTH TO DATE    0.96                      0.64   0.32     0.06
  SINCE OCT 1     16.76                     14.07   2.69    11.19
  SINCE JAN 1     14.92                     11.79   3.13    10.11

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1973   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.4   -0.4      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                         8      5        0
  MONTH TO DATE   81                        88     -7       33
  SINCE SEP 1     81                        88     -7       33
  SINCE JUL 1    143                       202    -59       76

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    8                        18    -10       26
  SINCE SEP 1      8                        18    -10       26
  SINCE JAN 1    378                       301     77      325
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.5


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     47          1000 AM
 AVERAGE    72

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        95      2000
 MINIMUM TEMPERATURE (F)   43        29      1918
                                             1965
                                             1982


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   703 AM MDT   SUNSET   737 PM MDT
SEPTEMBER 16 2026.....SUNRISE   704 AM MDT   SUNSET   735 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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