549
CDUS45 KTFX 092240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 09 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 9 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM MM MM 84 1906 60 MM 76
MINIMUM MM MM 16 2002 35 MM 35
AVERAGE MM 48 MM 56
PRECIPITATION (IN)
TODAY 0.00 1.28 1921 0.08 -0.08 0.00
MONTH TO DATE T 0.62 -0.62 1.21
SINCE OCT 1 7.56 6.72 0.84 5.38
SINCE JAN 1 4.97 4.27 0.70 4.01
DEGREE DAYS
HEATING
TODAY MM 17 MM 9
MONTH TO DATE 64 168 -104 130
SINCE MAR 1 1612 1888 -276 1695
SINCE JUL 1 6299 7654 -1355 7257
COOLING
TODAY 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
...............................................................
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 TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 88 1906
MINIMUM TEMPERATURE (F) 35 11 1946
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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