560
CDUS45 KTFX 202240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI MAR 20 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77R 243 PM 71 1910 49 28 49
MINIMUM 41 723 AM -11 1913 26 15 30
AVERAGE 59 38 21 40
PRECIPITATION (IN)
TODAY 0.00 0.78 1898 0.02 -0.02 0.00
MONTH TO DATE 1.02 0.29 0.73 0.06
SINCE OCT 1 4.64 2.93 1.71 3.00
SINCE JAN 1 1.97 1.10 0.87 2.24
DEGREE DAYS
HEATING
TODAY 6 28 -22 25
MONTH TO DATE 499 615 -116 483
SINCE MAR 1 499 615 -116 483
SINCE JUL 1 4791 6109 -1318 5555
COOLING
TODAY 0 0 0 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 31 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 800 AM
LOWEST 18 300 PM
AVERAGE 43
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 73 1928
MINIMUM TEMPERATURE (F) 26 -11 1913
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 731 AM MDT SUNSET 741 PM MDT
MARCH 21 2026.........SUNRISE 729 AM MDT SUNSET 742 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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