Climatological Report (Daily)
Issued by NWS
Issued by NWS
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017
CDUS45 KTFX 040747
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
147 AM MDT THU SEP 04 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
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)
YESTERDAY
MAXIMUM 92 402 PM 99 2022 78 14 83
MINIMUM 55 532 AM 32 1958 48 7 60
AVERAGE 74 63 11 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.59 1901 0.03 -0.03 0.25
MONTH TO DATE 0.00 0.10 -0.10 0.25
SINCE OCT 1 11.38 10.54 0.84 9.59
SINCE JAN 1 10.62 8.71 1.91 8.07
SNOWFALL (IN)
YESTERDAY 0.0 T 1954 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 12 -12 0
SINCE SEP 1 0 12 -12 0
SINCE JUL 1 26 75 -49 12
COOLING
YESTERDAY 9 2 7 7
MONTH TO DATE 22 6 16 25
SINCE SEP 1 22 6 16 25
SINCE JAN 1 453 411 42 543
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 500 AM
LOWEST 15 600 PM
AVERAGE 45
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1998
MINIMUM TEMPERATURE (F) 48 31 1962
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 652 AM MDT SUNSET 800 PM MDT
SEPTEMBER 5 2025.....SUNRISE 654 AM MDT SUNSET 759 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$