343
CDUS45 KTFX 310733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT TUE MAR 31 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 30 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 45 216 PM 78 2004 52 -7 44
MINIMUM 27 1159 PM -13 1936 29 -2 34
AVERAGE 36 40 -4 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1890 0.03 -0.03 0.01
MONTH TO DATE 1.05 0.50 0.55 0.27
SINCE OCT 1 4.67 3.14 1.53 3.21
SINCE JAN 1 2.00 1.31 0.69 2.45
SNOWFALL (IN)
YESTERDAY 0.0 8.3 1890 0.1 -0.1 T
MONTH TO DATE 8.3 4.5 3.8 T
SINCE MAR 1 8.3 4.5 3.8 T
SINCE JUL 1 21.3 34.1 -12.8 35.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 25 4 26
MONTH TO DATE 687 873 -186 651
SINCE MAR 1 687 873 -186 651
SINCE JUL 1 4979 6367 -1388 5723
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 1200 AM
LOWEST 32 600 PM
AVERAGE 49
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 75 2015
MINIMUM TEMPERATURE (F) 29 -3 1936
SUNRISE AND SUNSET
MARCH 31 2026.........SUNRISE 709 AM MDT SUNSET 756 PM MDT
APRIL 1 2026.........SUNRISE 707 AM MDT SUNSET 757 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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