Climatological Report (Daily)
Issued by NWS
Issued by NWS
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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.
$$