Climatological Report (Daily)
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CDUS45 KTFX 091055
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
355 AM MST FRI DEC 9 2016


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 8 2016...

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)
 YESTERDAY
  MAXIMUM          8   1232 PM  60    1939  33    -25       56
  MINIMUM         -1    226 AM -35    1972  13    -14       43
  AVERAGE          4                        23    -19       50

PRECIPITATION (IN)
  YESTERDAY        0.02          0.52 1906   0.02   0.00     0.00
  MONTH TO DATE    0.14                      0.12   0.02     0.04
  SINCE OCT 1      1.84                      1.29   0.55     1.00
  SINCE JAN 1      9.01                     10.94  -1.93     9.20

SNOWFALL (IN)
  YESTERDAY        T             3.8  1929   0.3   -0.3      0.0
  MONTH TO DATE    1.0                       1.9   -0.9      0.0
  SINCE DEC 1      1.0                       1.9   -0.9      0.0
  SINCE JUL 1      2.3                      10.7   -8.4      3.5
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       61                        42     19       15
  MONTH TO DATE  354                       328     26      265
  SINCE DEC 1    354                       328     26      265
  SINCE JUL 1   1829                      2210   -381     1894

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           100 AM
 LOWEST     68           400 PM
 AVERAGE    74

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1957
 MINIMUM TEMPERATURE (F)   13       -30      1972


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   801 AM MST   SUNSET   440 PM MST
DECEMBER 10 2016......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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