Climatological Report (Daily)
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CDUS45 KTFX 212230
CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT THU SEP 21 2017


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         55    242 PM  90    1917  68    -13       50
  MINIMUM         35    640 AM  20    1995  40     -5       46
  AVERAGE         45                        54     -9       48

PRECIPITATION (IN)
  TODAY            0.00          1.39 1945   0.05  -0.05     0.47
  MONTH TO DATE    2.16                      1.04   1.12     1.87
  SINCE OCT 1     14.75                     14.37   0.38    16.27
  SINCE JAN 1     11.82                     12.37  -0.55    11.17

SNOWFALL (IN)
  TODAY            0.0           2.6  1968   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.0
  SINCE SEP 1      0.0                       0.6   -0.6      0.0
  SINCE JUL 1      0.0                       0.9   -0.9       T

DEGREE DAYS
 HEATING
  TODAY           20                        11      9       17
  MONTH TO DATE  158                       169    -11      208
  SINCE SEP 1    158                       169    -11      208
  SINCE JUL 1    187                       290   -103      309

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   47                        20     27       10
  SINCE SEP 1     47                        20     27       10
  SINCE JAN 1    456                       296    160      252
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           700 AM
 LOWEST     35           200 PM
 AVERAGE    55

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      1938
 MINIMUM TEMPERATURE (F)   40        24      2000
                                             1934


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   711 AM MDT   SUNSET   725 PM MDT
SEPTEMBER 22 2017.....SUNRISE   713 AM MDT   SUNSET   722 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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