CDUS45 KTFX 102340
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST SUN DEC 10 2023

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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 10 2023...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         45    146 PM  63    1939  33     12       44
  MINIMUM         26   1246 AM -27    1972  15     11       14
  AVERAGE         36                        24     12       29

PRECIPITATION (IN)
  TODAY            0.00          0.51 1929   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.16  -0.16     0.23
  SINCE OCT 1      1.49                      1.53  -0.04     2.95
  SINCE JAN 1     12.45                     11.10   1.35    11.04

DEGREE DAYS
 HEATING
  TODAY           29                        41    -12       36
  MONTH TO DATE  252                       393   -141      427
  SINCE DEC 1    252                       393   -141      427
  SINCE JUL 1   1813                      2235   -422     2297

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    588                       433    155      751
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     4.4


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           600 AM
 LOWEST     41           200 AM
 AVERAGE    49

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        59      2004
 MINIMUM TEMPERATURE (F)   15       -22      1922
                                             1961


SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE   801 AM MST   SUNSET   440 PM MST
DECEMBER 11 2023......SUNRISE   802 AM MST   SUNSET   440 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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