Climatological Report (Daily)
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CDUS45 KTFX 211052
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
452 AM MDT THU SEP 21 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 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         55    209 PM  86    1946  68    -13       72
  MINIMUM         31    608 AM  10    1983  38     -7       42
  AVERAGE         43                        53    -10       57

PRECIPITATION (IN)
  YESTERDAY        0.04          0.82 1968   0.03   0.01     0.09
  MONTH TO DATE    1.81                      0.60   1.21     0.55
  SINCE OCT 1     10.80                     10.30   0.50     8.16
  SINCE JAN 1      8.26                      8.90  -0.64     6.08

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                               10        8
  MONTH TO DATE  163                               -8      206
  SINCE SEP 1    163                               -8      206
  SINCE JUL 1    177                             -130      332

 COOLING
  YESTERDAY        0                                0        0
  MONTH TO DATE   28                               21        8
  SINCE SEP 1     28                               21        8
  SINCE JAN 1    290                              135      168
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79
 LOWEST     38
 AVERAGE    59

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        86      1987
 MINIMUM TEMPERATURE (F)   38        24      1983


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   716 AM MDT   SUNSET   729 PM MDT
SEPTEMBER 22 2017.....SUNRISE   718 AM MDT   SUNSET   727 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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