Climatological Report (Daily)
Issued by NWS

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
459
CDUS45 KTFX 150741
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT WED OCT 15 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 14 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         38    500 PM  81    1958  59    -21       73
  MINIMUM         31        MM  12    1899  34     -3       39
  AVERAGE         35                        46    -11       56

PRECIPITATION (IN)
  YESTERDAY        0.02          0.57 1962   0.03  -0.01     0.00
  MONTH TO DATE    1.29                      0.37   0.92      T
  SINCE OCT 1      1.29                      0.37   0.92      T
  SINCE JAN 1     12.51                      9.94   2.57     9.05

SNOWFALL (IN)
  YESTERDAY        0.1           4.9  1992   0.1    0.0      0.0
  MONTH TO DATE    4.2                       0.8    3.4      0.0
  SINCE SEP 1      4.2                       1.0    3.2      0.0
  SINCE JUL 1      4.2                       1.3    2.9      0.0
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       30                        19     11        9
  MONTH TO DATE  232                       217     15      108
  SINCE SEP 1    304                       427   -123      191
  SINCE JUL 1    330                       490   -160      203

 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     7   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     73           300 PM
 AVERAGE    81

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        83      1991
 MINIMUM TEMPERATURE (F)   34        16      1930
                                             1969


SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE   746 AM MDT   SUNSET   640 PM MDT
OCTOBER 16 2025.......SUNRISE   747 AM MDT   SUNSET   639 PM MDT


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




$$