Climatological Report (Daily)
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CDUS45 KTFX 102330
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST SAT DEC 10 2016


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 10 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         19    235 PM  63    1939  32    -13       40
  MINIMUM          6    953 AM -27    1972  13     -7       23
  AVERAGE         13                        22     -9       32

PRECIPITATION (IN)
  TODAY            T             0.51 1929   0.01  -0.01     0.07
  MONTH TO DATE    0.19                      0.14   0.05     0.13
  SINCE OCT 1      1.89                      1.31   0.58     1.09
  SINCE JAN 1      9.06                     10.96  -1.90     9.29

SNOWFALL (IN)
  TODAY           MM             3.2  1929   0.3   MM        1.0
  MONTH TO DATE    1.7                       2.4   -0.7      1.0
  SINCE DEC 1      1.7                       2.4   -0.7      1.0
  SINCE JUL 1      3.0                      11.2   -8.2      4.5

DEGREE DAYS
 HEATING
  TODAY           52                        43      9       33
  MONTH TO DATE  467                       413     54      314
  SINCE DEC 1    467                       413     54      314
  SINCE JUL 1   1942                      2295   -353     1943

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    455                       406     49      564
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     1.8


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           800 AM
 LOWEST     67          1100 AM
 AVERAGE    78

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      2004
 MINIMUM TEMPERATURE (F)   12       -22      1961
                                             1922


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   802 AM MST   SUNSET   440 PM MST
DECEMBER 11 2016......SUNRISE   803 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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