779
CDUS45 KTFX 010731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE SEP 01 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 31 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 79 517 PM 97 2022 80 -1 86
MINIMUM 44 621 AM 32 1956 49 -5 53
AVERAGE 62 64 -2 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1986 0.03 -0.03 0.00
MONTH TO DATE 1.34 1.04 0.30 2.02
SINCE OCT 1 12.48 10.44 2.04 11.38
SINCE JAN 1 9.81 8.61 1.20 10.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
2001
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 0
MONTH TO DATE 17 38 -21 14
SINCE JUN 1 191 205 -14 137
SINCE JUL 1 24 61 -37 26
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 175 156 19 166
SINCE JUN 1 465 398 67 406
SINCE JAN 1 485 405 80 431
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 19 500 PM
AVERAGE 45
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1967
MINIMUM TEMPERATURE (F) 49 33 1930
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 648 AM MDT SUNSET 807 PM MDT
SEPTEMBER 2 2026.....SUNRISE 649 AM MDT SUNSET 805 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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