Climatological Report (Daily)
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088
CDUS45 KTFX 260741
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT SAT SEP 26 2026

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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    304 PM  95    2001  69     17       84
  MINIMUM         48    622 AM  17    1926  42      6       44
  AVERAGE         67                        56     11       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1981   0.03  -0.03     0.00
  MONTH TO DATE    1.38                      0.82   0.56     0.59
  SINCE OCT 1     13.86                     11.26   2.60    11.97
  SINCE JAN 1     11.19                      9.43   1.76    11.21

SNOWFALL (IN)
  YESTERDAY        0.0           0.3  1908   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.4   -0.4      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        10    -10        1
  MONTH TO DATE  105                       156    -51       59
  SINCE SEP 1    105                       156    -51       59
  SINCE JUL 1    129                       219    -90       85

 COOLING
  YESTERDAY        2                         0      2        0
  MONTH TO DATE   11                        27    -16       36
  SINCE SEP 1     11                        27    -16       36
  SINCE JAN 1    496                       432     64      467
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           600 AM
 LOWEST     16           400 PM
 AVERAGE    45

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      1952
 MINIMUM TEMPERATURE (F)   42        20      1900


SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE   720 AM MDT   SUNSET   717 PM MDT
SEPTEMBER 27 2026.....SUNRISE   722 AM MDT   SUNSET   715 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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