Climatological Report (Daily)
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CDUS45 KTFX 250754
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1251 AM MST THU DEC 25 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 24 2014...

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)
 YESTERDAY
  MAXIMUM         40    321 PM  57    1919  31      9       39
  MINIMUM         27    410 AM -37    1983  10     17       30
  AVERAGE         34                        20     14       35

PRECIPITATION (IN)
  YESTERDAY        0.34          0.42 1941   0.01   0.33     0.00
  MONTH TO DATE    0.74                      0.31   0.43     0.28
  SINCE OCT 1      2.21                      1.48   0.73     0.99
  SINCE JAN 1     12.17                     11.13   1.04    10.57

SNOWFALL (IN)
  YESTERDAY        3.0          10.7  1941   0.2    2.8      0.0
  MONTH TO DATE    3.9                       5.7   -1.8      1.1
  SINCE DEC 1      3.9                       5.7   -1.8      1.1
  SINCE JUL 1     14.7                      14.5    0.2      4.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        45    -14       30
  MONTH TO DATE  825                      1027   -202     1063
  SINCE DEC 1    825                      1027   -202     1063
  SINCE JUL 1   2537                      2909   -372     2854

 COOLING
  YESTERDAY        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    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 PM
 LOWEST     59           100 PM
 AVERAGE    80

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        54      1890
                                             1885
 MINIMUM TEMPERATURE (F)   10       -26      1983


SUNRISE AND SUNSET
DECEMBER 25 2014......SUNRISE   811 AM MST   SUNSET   445 PM MST
DECEMBER 26 2014......SUNRISE   811 AM MST   SUNSET   446 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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