Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 312240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN AUG 31 2025
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 84 220 PM 99 2016 77 7 84
MINIMUM 50 541 AM 34 1930 46 4 47
AVERAGE 67 61 6 66
PRECIPITATION (IN)
TODAY 0.00 0.72 1973 0.05 -0.05 0.00
MONTH TO DATE 2.38 1.69 0.69 1.11
SINCE OCT 1 14.89 15.78 -0.89 14.90
SINCE JAN 1 13.52 13.33 0.19 12.44
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 23 81 -58 57
SINCE JUN 1 268 372 -104 348
SINCE JUL 1 74 146 -72 105
COOLING
TODAY 2 2 0 1
MONTH TO DATE 70 91 -21 95
SINCE JUN 1 149 209 -60 252
SINCE JAN 1 152 210 -58 252
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83
LOWEST 19
AVERAGE 51
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 1991
MINIMUM TEMPERATURE (F) 46 26 1930
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 636 AM MDT SUNSET 759 PM MDT
SEPTEMBER 1 2025.....SUNRISE 638 AM MDT SUNSET 757 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$