944
CDUS45 KTFX 190738
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT THU MAR 19 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 18 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 70 335 PM 76 2017 49 21 46
MINIMUM 37 722 AM -13 1943 25 12 30
AVERAGE 54 37 17 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2006 0.02 -0.02 0.00
MONTH TO DATE 1.02 0.26 0.76 0.06
SINCE OCT 1 4.64 2.90 1.74 3.00
SINCE JAN 1 1.97 1.07 0.90 2.24
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1913 0.1 -0.1 0.0
MONTH TO DATE 8.3 2.9 5.4 T
SINCE MAR 1 8.3 2.9 5.4 T
SINCE JUL 1 21.3 32.5 -11.2 35.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 28 -17 27
MONTH TO DATE 481 559 -78 432
SINCE MAR 1 481 559 -78 432
SINCE JUL 1 4773 6053 -1280 5504
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 25 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 800 AM
LOWEST 16 200 PM
AVERAGE 43
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 1997
MINIMUM TEMPERATURE (F) 26 -8 1906
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 733 AM MDT SUNSET 740 PM MDT
MARCH 20 2026.........SUNRISE 731 AM MDT SUNSET 741 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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