Climatological Report (Daily)
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CDUS45 KTFX 192230
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT TUE SEP 19 2017


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 19 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         55    240 PM  92    1938  67    -12       69
  MINIMUM         43    641 AM  22    1983  40      3       39
  AVERAGE         49                        53     -4       54

PRECIPITATION (IN)
  TODAY            0.00          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

DEGREE DAYS
 HEATING
  TODAY           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
  TODAY            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    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92
 LOWEST     35
 AVERAGE    64

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


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


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   701 AM MDT   SUNSET   721 PM MDT
SEPTEMBER 20 2017.....SUNRISE   702 AM MDT   SUNSET   719 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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