933
CDUS45 KTFX 150736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT SAT AUG 15 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 14 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 69 329 PM 99 1929 86 -17 91
2003
MINIMUM 57 1004 PM 36 1995 54 3 58
AVERAGE 63 70 -7 75
PRECIPITATION (IN)
YESTERDAY 0.04 0.84 1927 0.03 0.01 0.00
MONTH TO DATE 0.38 0.49 -0.11 0.37
SINCE OCT 1 11.52 9.89 1.63 9.73
SINCE JAN 1 8.85 8.06 0.79 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 11 5 6 11
SINCE JUN 1 185 172 13 134
SINCE JUL 1 18 28 -10 23
COOLING
YESTERDAY 0 5 -5 10
MONTH TO DATE 80 93 -13 73
SINCE JUN 1 370 335 35 313
SINCE JAN 1 390 342 48 338
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 61 200 PM
AVERAGE 77
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 2023
MINIMUM TEMPERATURE (F) 53 40 1944
SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE 626 AM MDT SUNSET 838 PM MDT
AUGUST 16 2026........SUNRISE 628 AM MDT SUNSET 836 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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