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CDUS45 KTFX 180746
CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1244 AM MST THU DEC 18 2014


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39    326 PM  59    1976  34      5       56
  MINIMUM         21    703 AM -27    1983  14      7       28
                                      1924
  AVERAGE         30                        24      6       42

PRECIPITATION (IN)
  YESTERDAY        0.00          0.63 1973   0.02  -0.02     0.00
  MONTH TO DATE    0.24                      0.30  -0.06     0.79
  SINCE OCT 1      2.09                      1.75   0.34     1.90
  SINCE JAN 1     19.27                     14.50   4.77    11.63

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1973   0.3   -0.3      0.0
  MONTH TO DATE    2.2                       4.9   -2.7     10.2
  SINCE DEC 1      2.2                       4.9   -2.7     10.2
  SINCE JUL 1     19.6                      18.6    1.0     19.9
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       35                        41     -6       23
  MONTH TO DATE  552                       674   -122      824
  SINCE DEC 1    552                       674   -122      824
  SINCE JUL 1   2441                      2643   -202     2624

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    350                       298     52      449
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     64           300 PM
 AVERAGE    82

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        58      1979
                                             1917
 MINIMUM TEMPERATURE (F)   14       -27      1924


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   809 AM MST   SUNSET   436 PM MST
DECEMBER 19 2014......SUNRISE   809 AM MST   SUNSET   436 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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