Climatological Report (Daily)
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500
CDUS45 KTFX 170804
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
204 AM MDT TUE JUN 17 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR JUNE 16 2025...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    309 PM  95    1880  74     -4       67
                                      1933
  MINIMUM         54   1151 PM  36    1949  49      5       45
  AVERAGE         62                        62      0       56

PRECIPITATION (IN)
  YESTERDAY        0.02          1.15 2010   0.08  -0.06     0.00
  MONTH TO DATE    0.14                      1.37  -1.23     0.32
  SINCE OCT 1      7.45                      7.50  -0.05     7.73
  SINCE JAN 1      6.69                      5.67   1.02     6.21

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1995   0.0    0.0      0.0
                                      1999
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     36.8                      37.2   -0.4     57.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         5     -2        9
  MONTH TO DATE   55                        96    -41       31
  SINCE JUN 1     55                        96    -41       31
  SINCE JUL 1   6617                      7452   -835     6806

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   30                        16     14       27
  SINCE JUN 1     30                        16     14       27
  SINCE JAN 1     55                        23     32       27
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          1100 AM
 LOWEST     37           500 PM
 AVERAGE    56

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      1986
                                             2022
 MINIMUM TEMPERATURE (F)   49        34      1954


SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE   534 AM MDT   SUNSET   924 PM MDT
JUNE 18 2025..........SUNRISE   534 AM MDT   SUNSET   924 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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