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CLIGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT WED SEP 20 2017


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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 20 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         57    214 PM  93    1917  68    -11       62
  MINIMUM         41    341 AM  24    1995  41      0       45
  AVERAGE         49                        54     -5       54

PRECIPITATION (IN)
  TODAY            0.00          0.72 1968   0.04  -0.04     0.07
  MONTH TO DATE    2.16                      0.99   1.17     1.40
  SINCE OCT 1     14.75                     14.32   0.43    15.80
  SINCE JAN 1     11.82                     12.32  -0.50    10.70

SNOWFALL (IN)
  TODAY            0.0           1.3  1968   0.1   -0.1      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           16                        11      5       11
  MONTH TO DATE  137                       158    -21      191
  SINCE SEP 1    137                       158    -21      191
  SINCE JUL 1    166                       279   -113      292

 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    29   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    19.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58          1200 AM
 LOWEST     38           900 AM
 AVERAGE    48

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      1917
 MINIMUM TEMPERATURE (F)   40        20      1995


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   710 AM MDT   SUNSET   727 PM MDT
SEPTEMBER 21 2017.....SUNRISE   711 AM MDT   SUNSET   725 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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