Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 240739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT SAT MAY 24 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 23 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 68 523 PM 89 1886 69 -1 59
2001
MINIMUM 40 626 AM 26 1944 44 -4 40
AVERAGE 54 56 -2 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 2008 0.07 -0.07 0.32
MONTH TO DATE 3.59 1.27 2.32 1.69
SINCE OCT 1 7.26 5.45 1.81 7.41
SINCE JAN 1 6.50 3.62 2.88 5.89
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1911 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.5
SINCE MAR 1 1.0 7.6 -6.6 10.2
SINCE JUL 1 36.8 37.2 -0.4 57.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 9 2 15
MONTH TO DATE 245 285 -40 294
SINCE MAR 1 1479 1797 -318 1655
SINCE JUL 1 6551 7291 -740 6705
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 29 500 PM
AVERAGE 63
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2001
MINIMUM TEMPERATURE (F) 44 29 1944
1989
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 544 AM MDT SUNSET 906 PM MDT
MAY 25 2025...........SUNRISE 543 AM MDT SUNSET 907 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$