Climatological Report (Daily)
Issued by NWS
Issued by NWS
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937
CDUS45 KTFX 132240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED AUG 13 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 13 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 94 259 PM 98 2015 86 8 80
MINIMUM 57 540 AM 39 1942 54 3 54
AVERAGE 76 70 6 67
PRECIPITATION (IN)
TODAY 0.00 0.79 1908 0.04 -0.04 0.06
MONTH TO DATE 0.37 0.46 -0.09 0.31
SINCE OCT 1 9.73 9.86 -0.13 8.89
SINCE JAN 1 8.97 8.03 0.94 7.37
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 11 4 7 0
SINCE JUN 1 134 171 -37 88
SINCE JUL 1 23 27 -4 2
COOLING
TODAY 11 6 5 2
MONTH TO DATE 63 88 -25 84
SINCE JUN 1 303 330 -27 435
SINCE JAN 1 328 337 -9 435
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 500 AM
LOWEST 13 300 PM
AVERAGE 38
..........................................................
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 2025........SUNRISE 624 AM MDT SUNSET 841 PM MDT
AUGUST 14 2025........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.
$$