Climatological Report (Daily)
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CDUS45 KTFX 201001
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
300 AM MST SAT DEC 20 2014


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 19 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         42    155 PM  61    2004  33      9        7
  MINIMUM         28    844 AM -27    1924  12     16       -8
  AVERAGE         35                        22     13        0

PRECIPITATION (IN)
  YESTERDAY        T             0.38 1925   0.02  -0.02     0.01
  MONTH TO DATE    0.09                      0.40  -0.31     0.39
  SINCE OCT 1      1.64                      2.24  -0.60     1.81
  SINCE JAN 1     18.21                     16.59   1.62    22.22

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       30                        43    -13       65
  MONTH TO DATE  587                       782   -195      939
  SINCE DEC 1    587                       782   -195      939
  SINCE JUL 1   2504                      2910   -406     2917

 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    21   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    10.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 PM
 LOWEST     53           200 PM
 AVERAGE    62

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1900
 MINIMUM TEMPERATURE (F)   12       -28      1990


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   800 AM MST   SUNSET   431 PM MST
DECEMBER 21 2014......SUNRISE   801 AM MST   SUNSET   431 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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