947
CDUS45 KTFX 132240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU AUG 13 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 13 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 68 259 PM 98 2015 86 -18 94
MINIMUM 56 825 AM 39 1942 54 2 57
AVERAGE 62 70 -8 76
PRECIPITATION (IN)
TODAY T 0.79 1908 0.04 -0.04 0.00
MONTH TO DATE 0.05 0.46 -0.41 0.37
SINCE OCT 1 11.19 9.86 1.33 9.73
SINCE JAN 1 8.52 8.03 0.49 8.97
DEGREE DAYS
HEATING
TODAY 3 1 2 0
MONTH TO DATE 10 4 6 11
SINCE JUN 1 184 171 13 134
SINCE JUL 1 17 27 -10 23
COOLING
TODAY 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 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 600 AM
LOWEST 57 300 PM
AVERAGE 71
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 1929
2003
MINIMUM TEMPERATURE (F) 54 36 1995
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 624 AM MDT SUNSET 841 PM MDT
AUGUST 14 2026........SUNRISE 625 AM MDT SUNSET 839 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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