393
CDUS45 KTFX 152240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT AUG 15 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 15 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 259 PM 102 2023 85 -12 92
MINIMUM 57 658 AM 40 1944 53 4 54
AVERAGE 65 69 -4 73
PRECIPITATION (IN)
TODAY 0.00 0.67 1960 0.03 -0.03 0.00
MONTH TO DATE 0.38 0.52 -0.14 0.37
SINCE OCT 1 11.52 9.92 1.60 9.73
SINCE JAN 1 8.85 8.09 0.76 8.97
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 11 6 5 11
SINCE JUN 1 185 173 12 134
SINCE JUL 1 18 29 -11 23
COOLING
TODAY 0 5 -5 8
MONTH TO DATE 80 98 -18 81
SINCE JUN 1 370 340 30 321
SINCE JAN 1 390 347 43 346
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 50 300 PM
AVERAGE 67
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 2022
MINIMUM TEMPERATURE (F) 53 42 1905
1954
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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