Climatological Report (Daily)
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686
CDUS45 KTFX 120735
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT SAT JUL 12 2025

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73    603 PM  98    1925  81     -8       94
  MINIMUM         46    447 AM  33    1951  50     -4       57
  AVERAGE         60                        65     -5       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.43 2016   0.06  -0.06     0.00
  MONTH TO DATE    0.18                      0.73  -0.55     0.51
  SINCE OCT 1     10.17                     13.06  -2.89    13.78
  SINCE JAN 1      8.80                     10.61  -1.81    11.32

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        5                         2      3        0
  MONTH TO DATE   15                        37    -22       48
  SINCE JUN 1    209                       263    -54      291
  SINCE JUL 1     15                        37    -22       48

 COOLING
  YESTERDAY        0                         3     -3       11
  MONTH TO DATE   37                        25     12       27
  SINCE JUN 1     40                        42     -2       37
  SINCE JAN 1     43                        43      0       37
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     24           400 PM
 AVERAGE    61

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      2002
 MINIMUM TEMPERATURE (F)   50        36      2008


SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE   535 AM MDT   SUNSET   911 PM MDT
JULY 13 2025..........SUNRISE   536 AM MDT   SUNSET   911 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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