670
CDUS45 KTFX 180837
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MST WED FEB 18 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 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 40 459 AM 59 1930 38 2 12
MINIMUM 10 1159 PM -28 1936 17 -7 3
AVERAGE 25 28 -3 8
PRECIPITATION (IN)
YESTERDAY 0.09 0.30 1890 0.02 0.07 0.12
1959
MONTH TO DATE 0.66 0.25 0.41 1.35
SINCE OCT 1 3.43 2.47 0.96 2.84
SINCE JAN 1 0.76 0.64 0.12 2.08
SNOWFALL (IN)
YESTERDAY MM 7.7 1929 0.2 MM 1.5
MONTH TO DATE 0.8 4.1 -3.3 17.8
SINCE DEC 1 4.4 18.4 -14.0 32.4
SINCE JUL 1 11.6 27.1 -15.5 34.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 40 38 2 57
MONTH TO DATE 448 664 -216 1025
SINCE DEC 1 2417 3258 -841 3328
SINCE JUL 1 3889 5100 -1211 4711
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 800 AM
LOWEST 55 1200 AM
AVERAGE 74
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 64 1930
MINIMUM TEMPERATURE (F) 18 -24 1942
SUNRISE AND SUNSET
FEBRUARY 18 2026......SUNRISE 726 AM MST SUNSET 558 PM MST
FEBRUARY 19 2026......SUNRISE 725 AM MST SUNSET 559 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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