Climatological Report (Daily)
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CDUS45 KTFX 202240
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 20 2024

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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74    126 PM  90    1922  72      2       67
  MINIMUM         48    713 AM  20    1983  43      5       40
  AVERAGE         61                        58      3       54

PRECIPITATION (IN)
  TODAY            0.00          1.00 1941   0.03  -0.03      T
  MONTH TO DATE    1.23                      0.67   0.56     1.22
  SINCE OCT 1     10.57                     11.11  -0.54    12.89
  SINCE JAN 1      9.05                      9.28  -0.23     9.48

DEGREE DAYS
 HEATING
  TODAY            4                         8     -4       11
  MONTH TO DATE   43                       111    -68       29
  SINCE SEP 1     43                       111    -68       29
  SINCE JUL 1     55                       174   -119       33

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   62                        27     35       34
  SINCE SEP 1     62                        27     35       34
  SINCE JAN 1    580                       432    148      586
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           200 AM
 LOWEST     24           300 PM
 AVERAGE    52

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1966
                                             1967
 MINIMUM TEMPERATURE (F)   43        20      1995


SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE   713 AM MDT   SUNSET   728 PM MDT
SEPTEMBER 21 2024.....SUNRISE   714 AM MDT   SUNSET   726 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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