Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 290735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT FRI AUG 29 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 28 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 66 1247 AM 97 2012 81 -15 67
MINIMUM 58 715 AM 36 1977 50 8 44
AVERAGE 62 65 -3 56
PRECIPITATION (IN)
YESTERDAY 0.55 0.64 1964 0.03 0.52 0.30
MONTH TO DATE 1.94 0.94 1.00 0.76
SINCE OCT 1 11.30 10.34 0.96 9.34
SINCE JAN 1 10.54 8.51 2.03 7.82
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.1 -0.1 0.0
1999
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 9
MONTH TO DATE 14 29 -15 10
SINCE JUN 1 137 196 -59 98
SINCE JUL 1 26 52 -26 12
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 155 149 6 157
SINCE JUN 1 395 391 4 508
SINCE JAN 1 420 398 22 508
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 1.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 PM
LOWEST 61 100 AM
AVERAGE 79
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2005
MINIMUM TEMPERATURE (F) 49 37 1907
1975
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 645 AM MDT SUNSET 812 PM MDT
AUGUST 30 2025........SUNRISE 646 AM MDT SUNSET 810 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$