Climatological Report (Daily)
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CDUS45 KTFX 180746
CLILWT


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


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    239 PM  65    1925  33      5       49
  MINIMUM         20    110 AM -30    1924  12      8       19
  AVERAGE         29                        23      6       34

PRECIPITATION (IN)
  YESTERDAY        0.01          0.28 1967   0.02  -0.01     0.00
  MONTH TO DATE    0.09                      0.35  -0.26     0.30
  SINCE OCT 1      1.64                      2.19  -0.55     1.72
  SINCE JAN 1     18.21                     16.54   1.67    22.13

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       36                        42     -6       31
  MONTH TO DATE  522                       697   -175      836
  SINCE DEC 1    522                       697   -175      836
  SINCE JUL 1   2439                      2825   -386     2814

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    295                       210     85      277
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     2.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     69           900 PM
 AVERAGE    81

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        62      1979
 MINIMUM TEMPERATURE (F)   12       -37      1924


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   759 AM MST   SUNSET   430 PM MST
DECEMBER 19 2014......SUNRISE   800 AM MST   SUNSET   430 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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