Climatological Report (Daily)
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702
CDUS45 KTFX 120751
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT SUN OCT 12 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 11 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         62    210 AM  83    1995  60      2       70
  MINIMUM         46   1159 PM  14    2009  36     10       42
  AVERAGE         54                        48      6       56

PRECIPITATION (IN)
  YESTERDAY        0.09          1.25 1881   0.03   0.06     0.00
  MONTH TO DATE    0.50                      0.29   0.21      T
  SINCE OCT 1      0.50                      0.29   0.21      T
  SINCE JAN 1     11.72                      9.86   1.86     9.05

SNOWFALL (IN)
  YESTERDAY        0.0          14.0  1891   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.0
  SINCE SEP 1      0.0                       0.8   -0.8      0.0
  SINCE JUL 1      0.0                       1.1   -1.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                        17     -6        9
  MONTH TO DATE  141                       162    -21       85
  SINCE SEP 1    213                       372   -159      168
  SINCE JUL 1    239                       435   -196      180

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     36                        28      8       72
  SINCE JAN 1    467                       433     34      590
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 AM
 LOWEST     42          1000 PM
 AVERAGE    68

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        81      1958
 MINIMUM TEMPERATURE (F)   35         8      2009


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   742 AM MDT   SUNSET   646 PM MDT
OCTOBER 13 2025.......SUNRISE   743 AM MDT   SUNSET   644 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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