Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 142240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN SEP 14 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 79 258 PM 94 1948 74 5 75
MINIMUM 47 608 AM 18 1970 45 2 44
AVERAGE 63 60 3 60
PRECIPITATION (IN)
TODAY 0.00 1.05 1906 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.47 -0.47 0.99
SINCE OCT 1 11.38 10.91 0.47 10.33
SINCE JAN 1 10.62 9.08 1.54 8.81
DEGREE DAYS
HEATING
TODAY 2 6 -4 5
MONTH TO DATE 16 68 -52 22
SINCE SEP 1 16 68 -52 22
SINCE JUL 1 42 131 -89 34
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 34 22 12 61
SINCE SEP 1 34 22 12 61
SINCE JAN 1 465 427 38 579
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 700 AM
LOWEST 26 300 PM
AVERAGE 55
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 2000
MINIMUM TEMPERATURE (F) 45 22 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 705 AM MDT SUNSET 741 PM MDT
SEPTEMBER 15 2025.....SUNRISE 706 AM MDT SUNSET 739 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$