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CDUS45 KTFX 112330
CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST MON DEC 11 2017


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 11 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         53    216 PM  60    1993  35     18        7
                                      1939
  MINIMUM         25    352 AM -26    1932  15     10       -5
  AVERAGE         39                        25     14        1

PRECIPITATION (IN)
  TODAY            0.00          0.36 1903   0.02  -0.02     0.02
  MONTH TO DATE    0.05                      0.20  -0.15     0.24
  SINCE OCT 1      1.60                      1.65  -0.05     2.28
  SINCE JAN 1     13.63                     14.40  -0.77    13.80

SNOWFALL (IN)
  TODAY            0.0           4.1  1946   0.2   -0.2      0.2
  MONTH TO DATE    0.7                       3.1   -2.4      5.2
  SINCE DEC 1      0.7                       3.1   -2.4      5.2
  SINCE JUL 1     16.1                      16.8   -0.7      7.9

DEGREE DAYS
 HEATING
  TODAY           26                        40    -14       64
  MONTH TO DATE  319                       430   -111      580
  SINCE DEC 1    319                       430   -111      580
  SINCE JUL 1   2194                      2399   -205     2165

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    456                       298    158      252
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.8


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           500 AM
 LOWEST     20           200 PM
 AVERAGE    42

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        63      2014
 MINIMUM TEMPERATURE (F)   15       -32      1922


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   803 AM MST   SUNSET   434 PM MST
DECEMBER 12 2017......SUNRISE   804 AM MST   SUNSET   434 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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