122
CDUS45 KTFX 202340
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST THU NOV 20 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 20 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 42 359 PM 64 1966 41 1 35
MINIMUM 32 204 AM -17 1900 21 11 16
AVERAGE 37 31 6 26
PRECIPITATION (IN)
TODAY 0.00 0.47 1946 0.02 -0.02 T
MONTH TO DATE 0.19 0.41 -0.22 0.34
SINCE OCT 1 1.58 1.19 0.39 0.35
SINCE JAN 1 12.80 10.76 2.04 9.40
DEGREE DAYS
HEATING
TODAY 28 34 -6 39
MONTH TO DATE 422 608 -186 545
SINCE SEP 1 1084 1421 -337 1033
SINCE JUL 1 1110 1484 -374 1045
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 E (70)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 1.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 600 AM
LOWEST 73 300 PM
AVERAGE 81
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 61 1904
MINIMUM TEMPERATURE (F) 21 -18 1946
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 738 AM MST SUNSET 449 PM MST
NOVEMBER 21 2025......SUNRISE 739 AM MST SUNSET 448 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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