Climatological Report (Daily)
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CDUS45 KTFX 210855
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
255 AM MDT SAT OCT 21 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1929 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60   1020 AM  77    2003  55      5       58
  MINIMUM         32   1140 PM  17    1984  29      3       30
  AVERAGE         46                        42      4       44

PRECIPITATION (IN)
  YESTERDAY        T             0.22 2004   0.02  -0.02     0.00
  MONTH TO DATE    0.15                      0.53  -0.38     1.68
  SINCE OCT 1      0.15                      0.53  -0.38     1.68
  SINCE JAN 1      8.81                      9.70  -0.89     8.69

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                               -4       21
  MONTH TO DATE  441                               51      396
  SINCE SEP 1    806                              103      708
  SINCE JUL 1    820                              -19      834

 COOLING
  YESTERDAY        0                                0        0
  MONTH TO DATE    0                                0        0
  SINCE SEP 1     28                               20        8
  SINCE JAN 1    290                              134      168
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    41   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    63   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    15.7


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53
 LOWEST     16
 AVERAGE    35

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        77      2003
 MINIMUM TEMPERATURE (F)   29        10      1984


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   755 AM MDT   SUNSET   634 PM MDT
OCTOBER 22 2017.......SUNRISE   756 AM MDT   SUNSET   633 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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