Climatological Report (Daily)
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CDUS45 KTFX 211017
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
316 AM MST SUN DEC 21 2014


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 20 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         43    150 PM  60    1900  33     10       25
  MINIMUM         29    834 AM -28    1990  12     17        1
  AVERAGE         36                        22     14       13

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1897   0.02  -0.02     0.01
  MONTH TO DATE    0.09                      0.42  -0.33     0.40
  SINCE OCT 1      1.64                      2.26  -0.62     1.82
  SINCE JAN 1     18.21                     16.61   1.60    22.23

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       29                        43    -14       52
  MONTH TO DATE  616                       825   -209      991
  SINCE DEC 1    616                       825   -209      991
  SINCE JUL 1   2533                      2953   -420     2969

 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    23   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           400 AM
 LOWEST     44          1100 AM
 AVERAGE    57

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1900
 MINIMUM TEMPERATURE (F)   12       -35      1989


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   801 AM MST   SUNSET   431 PM MST
DECEMBER 22 2014......SUNRISE   801 AM MST   SUNSET   432 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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