Climatological Report (Daily)
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CDUS45 KTFX 200756
CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
155 AM MDT FRI OCT 20 2017


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74    349 PM  81    1974  57     17       57
  MINIMUM         51   1147 PM   2    1905  32     19       32
  AVERAGE         63                        44     19       45

PRECIPITATION (IN)
  YESTERDAY        0.00          0.43 1979   0.03  -0.03     0.00
  MONTH TO DATE    0.28                      0.59  -0.31     1.31
  SINCE OCT 1      0.28                      0.59  -0.31     1.31
  SINCE JAN 1     12.31                     13.34  -1.03    12.83

SNOWFALL (IN)
  YESTERDAY        0.0           2.2  1930   0.2   -0.2      0.0
  MONTH TO DATE    1.7                       2.1   -0.4      1.5
  SINCE SEP 1      1.7                       3.3   -1.6      1.5
  SINCE JUL 1      1.7                       3.6   -1.9      1.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        21    -19       20
  MONTH TO DATE  361                       336     25      385
  SINCE SEP 1    646                       622     24      668
  SINCE JUL 1    675                       743    -68      769

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     47                        21     26       10
  SINCE JAN 1    456                       297    159      252
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    15.1


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    27          1200 AM
 LOWEST     12          1200 PM
 AVERAGE    20

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        81      1974
 MINIMUM TEMPERATURE (F)   32        16      1984


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   752 AM MDT   SUNSET   628 PM MDT
OCTOBER 21 2017.......SUNRISE   753 AM MDT   SUNSET   626 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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