Climatological Report (Daily)
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CDUS45 KTFX 130745
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 AM MDT FRI SEP 13 2024

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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 12 2024...

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)
 YESTERDAY
  MAXIMUM         62        MM  91    1953  75    -13       87
                                      1990
                                      2015
  MINIMUM         52    900 PM  22    1949  46      6       53
  AVERAGE         57                        60     -3       70

PRECIPITATION (IN)
  YESTERDAY        0.13          0.75 1914   0.03   0.10      T
  MONTH TO DATE    0.98                      0.41   0.57     1.22
  SINCE OCT 1     10.32                     10.85  -0.53    12.89
  SINCE JAN 1      8.80                      9.02  -0.22     9.48

SNOWFALL (IN)
  YESTERDAY        0.0           2.4  1896   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.3   -0.3      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         6      2        0
  MONTH TO DATE   10                        56    -46       10
  SINCE SEP 1     10                        56    -46       10
  SINCE JUL 1     22                       119    -97       14

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE   61                        20     41       26
  SINCE SEP 1     61                        20     41       26
  SINCE JAN 1    579                       425    154      578
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 AM
 LOWEST     50           300 PM
 AVERAGE    70

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1959
 MINIMUM TEMPERATURE (F)   46        27      1949
                                             1970
                                             1974


SUNRISE AND SUNSET
SEPTEMBER 13 2024.....SUNRISE   704 AM MDT   SUNSET   742 PM MDT
SEPTEMBER 14 2024.....SUNRISE   705 AM MDT   SUNSET   740 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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