Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 300731
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN AUG 30 2026
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 29 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 94 2005 77 MM 71
MINIMUM MM MM 32 1902 46 MM 58
AVERAGE MM 62 MM 65
PRECIPITATION (IN)
YESTERDAY MM 0.69 2010 0.05 MM 0.40
MONTH TO DATE 0.38 1.58 -1.20 2.23
SINCE OCT 1 16.48 15.67 0.81 14.74
SINCE JAN 1 13.89 13.22 0.67 13.37
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 5 MM 0
MONTH TO DATE 38 71 -33 23
SINCE JUN 1 340 362 -22 268
SINCE JUL 1 53 136 -83 74
COOLING
YESTERDAY MM 2 MM 0
MONTH TO DATE 89 89 0 67
SINCE JUN 1 299 207 92 146
SINCE JAN 1 312 208 104 149
...................................................................
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) 77 96 1929
1954
MINIMUM TEMPERATURE (F) 46 30 1912
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 635 AM MDT SUNSET 801 PM MDT
AUGUST 31 2026........SUNRISE 636 AM MDT SUNSET 759 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$