204
CDUS45 KTFX 210737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SAT MAR 21 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 20 2026
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)
YESTERDAY
MAXIMUM 77R 358 PM 71 1910 49 28 49
MINIMUM 41 723 AM -11 1913 26 15 30
AVERAGE 59 38 21 40
PRECIPITATION (IN)
YESTERDAY 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
SNOWFALL (IN)
YESTERDAY 0.0 9.0 1898 0.1 -0.1 0.0
MONTH TO DATE 8.3 3.2 5.1 T
SINCE MAR 1 8.3 3.2 5.1 T
SINCE JUL 1 21.3 32.8 -11.5 35.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 800 AM
LOWEST 16 400 PM
AVERAGE 42
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 73 1928
MINIMUM TEMPERATURE (F) 26 -11 1913
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 729 AM MDT SUNSET 742 PM MDT
MARCH 22 2026.........SUNRISE 727 AM MDT SUNSET 744 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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