170
CDUS45 KTFX 090736
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT TUE SEP 09 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 77 138 PM 95 1979 74 3 91
MINIMUM 51 1159 PM 19 1929 44 7 48
AVERAGE 64 59 5 70
PRECIPITATION (IN)
YESTERDAY T 1.37 1896 0.04 -0.04 0.00
MONTH TO DATE 0.04 0.38 -0.34 0.06
SINCE OCT 1 14.93 16.16 -1.23 14.96
SINCE JAN 1 13.56 13.71 -0.15 12.50
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 0
MONTH TO DATE 36 51 -15 1
SINCE SEP 1 36 51 -15 1
SINCE JUL 1 110 197 -87 106
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 9 9 0 30
SINCE SEP 1 9 9 0 30
SINCE JAN 1 161 219 -58 282
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1200 AM
LOWEST 33 100 PM
AVERAGE 58
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 99 1909
MINIMUM TEMPERATURE (F) 44 13 1896
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 648 AM MDT SUNSET 741 PM MDT
SEPTEMBER 10 2025.....SUNRISE 649 AM MDT SUNSET 739 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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