383
CDUS45 KTFX 100731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN AUG 10 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 9 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 70 246 PM 100 1940 83 -13 74
MINIMUM 49 1159 PM 31 1902 51 -2 44
AVERAGE 60 67 -7 59
PRECIPITATION (IN)
YESTERDAY T 0.62 1939 0.06 -0.06 0.00
MONTH TO DATE 1.19 0.46 0.73 0.16
SINCE OCT 1 13.70 14.55 -0.85 13.95
SINCE JAN 1 12.33 12.10 0.23 11.49
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 5 2 3 6
MONTH TO DATE 15 10 5 20
SINCE JUN 1 260 301 -41 311
SINCE JUL 1 66 75 -9 68
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 13 36 -23 44
SINCE JUN 1 92 154 -62 201
SINCE JAN 1 95 155 -60 201
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1000 PM
LOWEST 49 1200 PM
AVERAGE 69
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THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 2003
MINIMUM TEMPERATURE (F) 51 33 1902
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 609 AM MDT SUNSET 836 PM MDT
AUGUST 11 2025........SUNRISE 610 AM MDT SUNSET 835 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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