Climatological Report (Daily)
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CDUS45 KTFX 080821
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
120 AM MST THU DEC 8 2016


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 7 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          7    312 PM  54    1887  33    -26       50
  MINIMUM          1    832 AM -28    1972  13    -12       33
  AVERAGE          4                        23    -19       42

PRECIPITATION (IN)
  YESTERDAY        T             0.51 1929   0.01  -0.01     0.04
  MONTH TO DATE    0.12                      0.10   0.02     0.04
  SINCE OCT 1      1.82                      1.27   0.55     1.00
  SINCE JAN 1      8.99                     10.92  -1.93     9.20

SNOWFALL (IN)
  YESTERDAY        T             7.2  1929   0.2   -0.2      0.0
  MONTH TO DATE    1.0                       1.6   -0.6      0.0
  SINCE DEC 1      1.0                       1.6   -0.6      0.0
  SINCE JUL 1      2.3                      10.4   -8.1      3.5
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       61                        42     19       23
  MONTH TO DATE  293                       286      7      250
  SINCE DEC 1    293                       286      7      250
  SINCE JUL 1   1768                      2168   -400     1879

 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    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           900 PM
 LOWEST     60          1200 PM
 AVERAGE    68

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1939
 MINIMUM TEMPERATURE (F)   13       -35      1972


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   800 AM MST   SUNSET   440 PM MST
DECEMBER  9 2016......SUNRISE   801 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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