664
CDUS45 KTFX 090734
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT SAT MAY 09 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 8 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 85 1928 60 MM 74
MINIMUM MM MM 19 1929 35 MM 41
AVERAGE MM 47 MM 58
PRECIPITATION (IN)
YESTERDAY MM 2.00 1921 0.07 MM 0.00
MONTH TO DATE T 0.54 -0.54 1.21
SINCE OCT 1 7.56 6.64 0.92 5.38
SINCE JAN 1 4.97 4.19 0.78 4.01
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 18 MM 7
MONTH TO DATE 64 151 -87 121
SINCE MAR 1 1612 1871 -259 1686
SINCE JUL 1 6299 7637 -1338 7248
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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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) 60 84 1906
MINIMUM TEMPERATURE (F) 35 16 2002
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 550 AM MDT SUNSET 839 PM MDT
MAY 10 2026...........SUNRISE 549 AM MDT SUNSET 841 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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