641
CDUS45 KTFX 180740
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT TUE MAR 18 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 255 PM 71 2007 48 3 63
MINIMUM 32 419 AM -9 1906 25 7 30
AVERAGE 42 37 5 47
PRECIPITATION (IN)
YESTERDAY T 0.42 1968 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.24 -0.18 0.31
SINCE OCT 1 3.00 2.88 0.12 4.35
SINCE JAN 1 2.24 1.05 1.19 2.83
SNOWFALL (IN)
YESTERDAY T 6.0 1989 0.1 -0.1 0.0
MONTH TO DATE T 2.8 -2.8 4.0
SINCE MAR 1 T 2.8 -2.8 4.0
SINCE JUL 1 35.8 32.4 3.4 51.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 28 -5 18
MONTH TO DATE 405 531 -126 503
SINCE MAR 1 405 531 -126 503
SINCE JUL 1 5477 6025 -548 5553
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 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 700 PM
LOWEST 33 400 PM
AVERAGE 54
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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 2025.........SUNRISE 734 AM MDT SUNSET 738 PM MDT
MARCH 19 2025.........SUNRISE 732 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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