637
CDUS45 KTFX 182340
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST TUE NOV 18 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 359 PM 71 2008 42 8 39
MINIMUM 32 719 AM -17 1881 22 10 28
AVERAGE 41 32 9 34
PRECIPITATION (IN)
TODAY 0.00 0.31 1978 0.02 -0.02 T
MONTH TO DATE 0.19 0.37 -0.18 0.34
SINCE OCT 1 1.58 1.15 0.43 0.35
SINCE JAN 1 12.80 10.72 2.08 9.40
DEGREE DAYS
HEATING
TODAY 24 33 -9 31
MONTH TO DATE 367 540 -173 470
SINCE SEP 1 1029 1353 -324 958
SINCE JUL 1 1055 1416 -361 970
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 0.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 61 300 PM
AVERAGE 81
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 69 1897
MINIMUM TEMPERATURE (F) 22 -15 1900
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 735 AM MST SUNSET 451 PM MST
NOVEMBER 19 2025......SUNRISE 736 AM MST SUNSET 450 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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