Climatological Report (Daily)
Issued by NWS
Issued by NWS
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931
CDUS45 KTFX 120755
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
155 AM MDT SUN JUL 12 2026
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 11 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 98 1925 81 MM 73
MINIMUM MM MM 33 1951 50 MM 46
AVERAGE MM 65 MM 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.43 2016 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.73 -0.73 0.18
SINCE OCT 1 13.93 13.06 0.87 10.17
SINCE JAN 1 11.34 10.61 0.73 8.80
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 2 MM 5
MONTH TO DATE MM 37 MM 15
SINCE JUN 1 287 263 24 209
SINCE JUL 1 MM 37 MM 15
COOLING
YESTERDAY MM 3 MM 0
MONTH TO DATE MM 25 MM 37
SINCE JUN 1 3 42 -39 40
SINCE JAN 1 16 43 -27 43
...................................................................
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) 81 99 2002
MINIMUM TEMPERATURE (F) 50 36 2008
SUNRISE AND SUNSET
JULY 12 2026..........SUNRISE 535 AM MDT SUNSET 911 PM MDT
JULY 13 2026..........SUNRISE 536 AM MDT SUNSET 911 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$