527
CDUS45 KTFX 140736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT FRI AUG 14 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 13 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 70 334 PM 98 2015 86 -16 94
MINIMUM 56 825 AM 39 1942 54 2 57
AVERAGE 63 70 -7 76
PRECIPITATION (IN)
YESTERDAY 0.29 0.79 1908 0.04 0.25 0.00
MONTH TO DATE 0.34 0.46 -0.12 0.37
SINCE OCT 1 11.48 9.86 1.62 9.73
SINCE JAN 1 8.81 8.03 0.78 8.97
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 1 1 0
MONTH TO DATE 9 4 5 11
SINCE JUN 1 183 171 12 134
SINCE JUL 1 16 27 -11 23
COOLING
YESTERDAY 0 6 -6 11
MONTH TO DATE 80 88 -8 63
SINCE JUN 1 370 330 40 303
SINCE JAN 1 390 337 53 328
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 PM
LOWEST 54 400 PM
AVERAGE 74
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 1929
2003
MINIMUM TEMPERATURE (F) 54 36 1995
SUNRISE AND SUNSET
AUGUST 14 2026........SUNRISE 625 AM MDT SUNSET 839 PM MDT
AUGUST 15 2026........SUNRISE 626 AM MDT SUNSET 838 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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