494
CDUS45 KTFX 212240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAY 21 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 21 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 57 258 PM 89 1928 64 -7 59
MINIMUM 33 457 AM 24 1931 39 -6 33
AVERAGE 45 52 -7 46
PRECIPITATION (IN)
TODAY 0.00 1.74 1962 0.11 -0.11 T
MONTH TO DATE 2.54 1.72 0.82 3.47
SINCE OCT 1 6.71 7.82 -1.11 10.09
SINCE JAN 1 5.34 5.37 -0.03 7.63
DEGREE DAYS
HEATING
TODAY 20 13 7 19
MONTH TO DATE 269 349 -80 401
SINCE MAR 1 1834 2069 -235 2124
SINCE JUL 1 7396 7835 -439 7356
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 44
LOWEST 33
AVERAGE 39
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 93 1928
MINIMUM TEMPERATURE (F) 40 24 1930
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 535 AM MDT SUNSET 854 PM MDT
MAY 22 2025...........SUNRISE 534 AM MDT SUNSET 856 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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