Climatological Report (Daily)
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617
CDUS45 KTFX 290731
CLIDLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT WED JUL 29 2026

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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 28 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89    536 PM  95    2006  84      5       85
  MINIMUM         54    542 AM  33    1949  49      5       50
  AVERAGE         72                        67      5       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1970   0.03  -0.03     0.00
  MONTH TO DATE    1.24                      0.81   0.43     0.72
  SINCE OCT 1      4.50                      7.97  -3.47     3.47
  SINCE JAN 1      4.28                      6.62  -2.34     3.19

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   20                        61    -41       26
  SINCE JUN 1    239                       323    -84      215
  SINCE JUL 1     20                        61    -41       26

 COOLING
  YESTERDAY        7                         2      5        3
  MONTH TO DATE  153                        49    104       46
  SINCE JUN 1    159                        57    102       48
  SINCE JAN 1    160                        57    103       49
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           400 AM
 LOWEST     17           500 PM
 AVERAGE    49

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      1972
 MINIMUM TEMPERATURE (F)   49        37      1959


SUNRISE AND SUNSET
JULY 29 2026..........SUNRISE   612 AM MDT   SUNSET   901 PM MDT
JULY 30 2026..........SUNRISE   613 AM MDT   SUNSET   900 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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