Climatological Report (Daily)
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CDUS45 KTFX 170838
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MST MON NOV 17 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 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         46    448 PM  66    1953  43      3       41
  MINIMUM         32    747 AM -39    1959  23      9       30
  AVERAGE         39                        33      6       36

PRECIPITATION (IN)
  YESTERDAY        T             0.35 2010   0.02  -0.02      T
  MONTH TO DATE    0.19                      0.33  -0.14     0.33
  SINCE OCT 1      1.58                      1.11   0.47     0.34
  SINCE JAN 1     12.80                     10.68   2.12     9.39

SNOWFALL (IN)
  YESTERDAY        0.0           4.3  1926   0.2   -0.2       T
  MONTH TO DATE    0.0                       2.6   -2.6      2.3
  SINCE SEP 1      4.2                       5.6   -1.4      2.3
  SINCE JUL 1      4.2                       5.9   -1.7      2.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        32     -6       29
  MONTH TO DATE  323                       474   -151      416
  SINCE SEP 1    985                      1287   -302      904
  SINCE JUL 1   1011                      1350   -339      916

 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    NW (300)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     1.7


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           800 AM
 LOWEST     73           100 PM
 AVERAGE    85

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        65      1976
 MINIMUM TEMPERATURE (F)   22       -16      1955


SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE   734 AM MST   SUNSET   452 PM MST
NOVEMBER 18 2025......SUNRISE   735 AM MST   SUNSET   451 PM MST


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




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