Climatological Report (Daily)
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858
CDUS45 KTFX 200838
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MST THU NOV 20 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 19 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    143 AM  69    1897  41      5       37
  MINIMUM         30    950 PM -15    1900  22      8       20
  AVERAGE         38                        32      6       29

PRECIPITATION (IN)
  YESTERDAY        T             0.48 1978   0.02  -0.02     0.00
  MONTH TO DATE    0.19                      0.39  -0.20     0.34
  SINCE OCT 1      1.58                      1.17   0.41     0.35
  SINCE JAN 1     12.80                     10.74   2.06     9.40

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1978   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       3.2   -3.2      2.3
  SINCE SEP 1      4.2                       6.2   -2.0      2.3
  SINCE JUL 1      4.2                       6.5   -2.3      2.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        34     -7       36
  MONTH TO DATE  394                       574   -180      506
  SINCE SEP 1   1056                      1387   -331      994
  SINCE JUL 1   1082                      1450   -368     1006

 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    14   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 PM
 LOWEST     57           100 PM
 AVERAGE    75

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        64      1966
 MINIMUM TEMPERATURE (F)   21       -17      1900


SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE   738 AM MST   SUNSET   449 PM MST
NOVEMBER 21 2025......SUNRISE   739 AM MST   SUNSET   448 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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