Climatological Report (Monthly)
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CXUS55 KTFX 010759
CLMGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
159 AM MDT WED JUL 01 2026

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   06/21/1919
                       06/21/1900
 LOW              31   06/08/2009
                       06/10/1999
                       06/08/1950
HIGHEST           85   06/16         80       5       92
LOWEST            38   06/14         45      -7       34
AVG. MAXIMUM    69.0               72.8    -3.8     75.4
AVG. MINIMUM    45.8               45.9    -0.1     46.5
MEAN            57.4               59.4    -2.0     61.0
DAYS MAX >= 90     0                1.1    -1.1
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.2    -0.2
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.01   1923
 MINIMUM        0.44
TOTALS          4.94               2.72    2.22     1.47
DAYS >= .01       14               11.8     2.2
DAYS >= .10        9                5.9     3.1
DAYS >= .50        3                1.8     1.2
DAYS >= 1.00       2                0.3     1.7
GREATEST
 24 HR. TOTAL   1.89   06/28 TO 06/29

SNOWFALL (INCHES)
RECORDS
 TOTAL          11.1   1950
 24 HR TOTAL    11.0   06/07/1950 TO 06/08/1950
TOTALS           0.0                0.3    -0.3      0.0
SINCE 7/1       41.7               66.1   -24.4       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.2    -0.2
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    228                193      35      143
 SINCE 7/1      6239               7722   -1483       MM
COOLING TOTAL      5                 24     -19       31
 SINCE 1/1        25                 27      -2       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    39/280    DATE  06/16
HIGHEST GUST SPEED/DIRECTION    55/280    DATE  06/16

SKY COVER
AVERAGE SKY COVER           0.46

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       9
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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