849
CDUS45 KTFX 150801
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
201 AM MDT SUN MAR 15 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 14 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 28 708 AM 72 2015 47 -19 43
MINIMUM 12 1159 PM -13 1906 24 -12 29
AVERAGE 20 36 -16 36
PRECIPITATION (IN)
YESTERDAY 0.40R 0.36 1927 0.02 0.38 0.00
MONTH TO DATE 1.02 0.20 0.82 0.02
SINCE OCT 1 4.64 2.84 1.80 2.96
SINCE JAN 1 1.97 1.01 0.96 2.20
SNOWFALL (IN)
YESTERDAY 5.0 7.2 2020 0.2 4.8 0.0
MONTH TO DATE 7.0 2.4 4.6 T
SINCE MAR 1 7.0 2.4 4.6 T
SINCE JUL 1 20.0 32.0 -12.0 35.8
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 45 30 15 29
MONTH TO DATE 373 445 -72 332
SINCE MAR 1 373 445 -72 332
SINCE JUL 1 4665 5939 -1274 5404
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 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 70 200 PM
AVERAGE 85
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 72 1994
MINIMUM TEMPERATURE (F) 24 -20 1906
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 740 AM MDT SUNSET 734 PM MDT
MARCH 16 2026.........SUNRISE 739 AM MDT SUNSET 735 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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