Climatological Report (Monthly)
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CXUS55 KTFX 011347
CLMHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
747 AM MDT FRI AUG 01 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   07/12/2002
 LOW              36   07/04/1971
                       07/07/1952
                       07/01/1898
HIGHEST           97   07/08         85      12      102  07/23
                       07/14
                                                          07/24
LOWEST            49   07/05         51      -2       49  07/05
                       07/11
AVG. MAXIMUM    85.5               86.1    -0.6     91.5
AVG. MINIMUM    55.4               55.1     0.3     58.5
MEAN            70.4               70.6    -0.2     75.0
DAYS MAX >= 90     9               12.2    -3.2       19
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.70   1993
 MINIMUM        0.01
TOTALS          1.12               1.06    0.06     0.22
DAYS >= .01        9                7.5     1.5
DAYS >= .10        4                3.2     0.8
DAYS >= .50        0                0.4    -0.4
DAYS >= 1.00       0                0.1    -0.1
GREATEST
 24 HR. TOTAL   0.46   07/31 TO 07/31

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   5
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     12                 23     -11        2
 SINCE 7/1        12                 21      -9       MM
COOLING TOTAL    189                197      -8      278
 SINCE 1/1       265                249      16       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    43/270    DATE  07/02
HIGHEST GUST SPEED/DIRECTION    59/280    DATE  07/02

SKY COVER
AVERAGE SKY COVER           0.17

AVERAGE RH (PERCENT)     47

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

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