Climatological Report (Daily)
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373
CDUS45 KTFX 212240
CLIDLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU AUG 21 2025

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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83    254 PM  95    2009  79      4       79
  MINIMUM         53    459 AM  33    1966  45      8       47
  AVERAGE         68                        62      6       63

PRECIPITATION (IN)
  TODAY            0.00          0.67 1986   0.03  -0.03     0.00
  MONTH TO DATE    0.37                      0.57  -0.20     0.59
  SINCE OCT 1      3.87                      8.62  -4.75     3.32
  SINCE JAN 1      3.59                      7.27  -3.68     2.89

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        2
  MONTH TO DATE   31                        44    -13       37
  SINCE JUN 1    246                       369   -123      258
  SINCE JUL 1     57                       107    -50       77

 COOLING
  TODAY            3                         1      2        0
  MONTH TO DATE   51                        35     16       51
  SINCE JUN 1    107                       103      4      181
  SINCE JAN 1    108                       103      5      181
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56
 LOWEST     19
 AVERAGE    38

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        93      1955
 MINIMUM TEMPERATURE (F)   45        36      1966


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   639 AM MDT   SUNSET   826 PM MDT
AUGUST 22 2025........SUNRISE   640 AM MDT   SUNSET   825 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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