Climatological Report (Daily)
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807
CDUS45 KTFX 110750
CLILWT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
150 AM MDT FRI SEP 11 2026

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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 10 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         MM        MM  91    1966  73     MM       83
  MINIMUM         MM        MM  16    1896  43     MM       50
  AVERAGE         MM                        58     MM       67

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1903   0.05  -0.05     0.07
  MONTH TO DATE    0.00                      0.48  -0.48     0.15
  SINCE OCT 1     16.56                     16.26   0.30    15.04
  SINCE JAN 1     13.97                     13.81   0.16    13.67

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       MM                         8     MM        0
  MONTH TO DATE    1                        67    -66       36
  SINCE SEP 1      1                        67    -66       36
  SINCE JUL 1     65                       213   -148      110

 COOLING
  YESTERDAY       MM                         1     MM        2
  MONTH TO DATE    5                        11     -6       11
  SINCE SEP 1      5                        11     -6       11
  SINCE JAN 1    326                       221    105      163
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        98      1908
 MINIMUM TEMPERATURE (F)   43        11      1921


SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE   650 AM MDT   SUNSET   737 PM MDT
SEPTEMBER 12 2026.....SUNRISE   652 AM MDT   SUNSET   735 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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