Climatological Report (Daily)
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CDUS45 KTFX 222338
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
434 PM MST MON DEC 22 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 22 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41    146 PM  58    1933  31     10       32
  MINIMUM         33    825 AM -35    1990  11     22        7
  AVERAGE         37                        20     17       20

PRECIPITATION (IN)
  TODAY            0.00          0.25 1951   0.01  -0.01     0.01
                                      1915
  MONTH TO DATE    0.40                      0.29   0.11     0.25
  SINCE OCT 1      1.87                      1.46   0.41     0.96
  SINCE JAN 1     11.83                     11.11   0.72    10.54

SNOWFALL (IN)
  TODAY            0.0           5.8  1951   0.3   -0.3      0.2
  MONTH TO DATE    0.9                       5.3   -4.4      1.1
  SINCE DEC 1      0.9                       5.3   -4.4      1.1
  SINCE JUL 1     11.7                      14.1   -2.4      4.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           28                        44    -16       45
  MONTH TO DATE  763                       938   -175      994
  SINCE DEC 1    763                       938   -175      994
  SINCE JUL 1   2475                      2820   -345     2785

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    469                       406     63      589
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.8


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           300 AM
 LOWEST     48           100 PM
 AVERAGE    62

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        54      1936
                                             1922
 MINIMUM TEMPERATURE (F)   11       -32      1983


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   810 AM MST   SUNSET   444 PM MST
DECEMBER 23 2014......SUNRISE   810 AM MST   SUNSET   444 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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