Climatological Report (Daily)
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CDUS45 KTFX 201033
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
433 AM MDT WED SEP 20 2017


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56    334 PM  92    1938  67    -11       69
  MINIMUM         41    948 PM  22    1983  40      1       39
  AVERAGE         49                        53     -4       54

PRECIPITATION (IN)
  YESTERDAY        T             1.04 1925   0.05  -0.05     0.00
  MONTH TO DATE    1.88                      0.88   1.00     1.44
  SINCE OCT 1     14.27                     16.38  -2.11    17.14
  SINCE JAN 1      9.87                     13.88  -4.01    15.06

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        12      4       11
  MONTH TO DATE  131                       165    -34      200
  SINCE SEP 1    131                       165    -34      200
  SINCE JUL 1    169                       323   -154      311

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   33                        13     20       14
  SINCE SEP 1     33                        13     20       14
  SINCE JAN 1    375                       209    166      259
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.6


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     35           100 PM
 AVERAGE    64

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      1922
 MINIMUM TEMPERATURE (F)   39        18      1983


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   702 AM MDT   SUNSET   719 PM MDT
SEPTEMBER 21 2017.....SUNRISE   704 AM MDT   SUNSET   717 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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