000
CDUS45 KTFX 180733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT WED MAR 18 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 17 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 60 102 PM 71 2007 48 12 51
MINIMUM 36 1253 AM -9 1906 25 11 32
AVERAGE 48 37 11 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 1968 0.01 -0.01 T
MONTH TO DATE 1.02 0.24 0.78 0.06
SINCE OCT 1 4.64 2.88 1.76 3.00
SINCE JAN 1 1.97 1.05 0.92 2.24
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1989 0.1 -0.1 T
MONTH TO DATE 8.3 2.8 5.5 T
SINCE MAR 1 8.3 2.8 5.5 T
SINCE JUL 1 21.3 32.4 -11.1 35.8
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 17 28 -11 23
MONTH TO DATE 470 531 -61 405
SINCE MAR 1 470 531 -61 405
SINCE JUL 1 4762 6025 -1263 5477
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 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 31 1100 AM
AVERAGE 60
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 76 2017
MINIMUM TEMPERATURE (F) 25 -13 1943
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 735 AM MDT SUNSET 738 PM MDT
MARCH 19 2026.........SUNRISE 733 AM MDT SUNSET 740 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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