Climatological Report (Daily)
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951
CDUS45 KTFX 202230
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT FRI OCT 20 2017


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 20 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         71   1258 PM  84    1927  55     16       62
  MINIMUM         44    348 AM  10    1916  30     14       26
  AVERAGE         58                        42     16       44

PRECIPITATION (IN)
  TODAY            0.00          0.60 1958   0.03  -0.03     0.00
  MONTH TO DATE    0.44                      0.80  -0.36     3.06
  SINCE OCT 1      0.44                      0.80  -0.36     3.06
  SINCE JAN 1     11.05                     15.15  -4.10    19.09

DEGREE DAYS
 HEATING
  TODAY            7                        23    -16       21
  MONTH TO DATE  398                       389      9      438
  SINCE SEP 1    710                       708      2      752
  SINCE JUL 1    748                       866   -118      863

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     33                        14     19       14
  SINCE JAN 1    375                       210    165      259
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    37
 LOWEST     14
 AVERAGE    26

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        81      1927
 MINIMUM TEMPERATURE (F)   29         5      1930


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   744 AM MDT   SUNSET   621 PM MDT
OCTOBER 21 2017.......SUNRISE   745 AM MDT   SUNSET   619 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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