Climatological Report (Daily)
Issued by NWS
Issued by NWS
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887
CDUS45 KTFX 130751
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT MON OCT 13 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 12 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 47 1216 AM 81 1958 60 -13 75
MINIMUM 30 1159 PM 8 2009 35 -5 45
AVERAGE 39 47 -8 60
PRECIPITATION (IN)
YESTERDAY 0.57 2.23 1891 0.02 0.55 0.00
MONTH TO DATE 1.07 0.31 0.76 T
SINCE OCT 1 1.07 0.31 0.76 T
SINCE JAN 1 12.29 9.88 2.41 9.05
SNOWFALL (IN)
YESTERDAY MM 1.4 1981 0.0 MM 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 0.0 1.1 -1.1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 26 18 8 5
MONTH TO DATE 167 180 -13 90
SINCE SEP 1 239 390 -151 173
SINCE JUL 1 265 453 -188 185
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 49 100 AM
AVERAGE 75
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 79 1918
MINIMUM TEMPERATURE (F) 35 10 1881
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 743 AM MDT SUNSET 644 PM MDT
OCTOBER 14 2025.......SUNRISE 745 AM MDT SUNSET 642 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$