Climatological Report (Daily)
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CDUS45 KTFX 202230
CLIDLN


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


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         60   1020 AM  77    2003  55      5       58
  MINIMUM         41    144 PM  17    1984  29     12       30
  AVERAGE         51                        42      9       44

PRECIPITATION (IN)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY           14                        23     -9       21
  MONTH TO DATE  436                       390     46      396
  SINCE SEP 1    801                       703     98      708
  SINCE JUL 1    815                       839    -24      834

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     28                         8     20        8
  SINCE JAN 1    290                       156    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    16.3


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53
 LOWEST     16
 AVERAGE    35

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


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


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   753 AM MDT   SUNSET   636 PM MDT
OCTOBER 21 2017.......SUNRISE   755 AM MDT   SUNSET   634 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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