077
CDUS45 KTFX 280736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT MON SEP 28 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 64 316 PM 88 1963 68 -4 77
MINIMUM 34 751 AM 23 1961 41 -7 40
AVERAGE 49 55 -6 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1982 0.03 -0.03 0.00
MONTH TO DATE 1.38 0.87 0.51 0.59
SINCE OCT 1 13.86 11.31 2.55 11.97
SINCE JAN 1 11.19 9.48 1.71 11.21
SNOWFALL (IN)
YESTERDAY 0.0 11.3 1965 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 10 6 6
MONTH TO DATE 134 176 -42 66
SINCE SEP 1 134 176 -42 66
SINCE JUL 1 158 239 -81 92
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 27 -16 36
SINCE SEP 1 11 27 -16 36
SINCE JAN 1 496 432 64 467
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 800 AM
LOWEST 30 300 PM
AVERAGE 50
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1892
MINIMUM TEMPERATURE (F) 41 19 1965
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 723 AM MDT SUNSET 713 PM MDT
SEPTEMBER 29 2026.....SUNRISE 724 AM MDT SUNSET 711 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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