Climatological Report (Daily)
Issued by NWS
Issued by NWS
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079
CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED JUN 18 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR JUNE 18 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 85 259 PM 94 1961 75 10 63
1986
2003
MINIMUM 52 554 AM 33 1949 49 3 44
AVERAGE 69 62 7 54
PRECIPITATION (IN)
TODAY 0.00 1.77 1979 0.07 -0.07 T
MONTH TO DATE 0.14 1.51 -1.37 0.61
SINCE OCT 1 7.45 7.64 -0.19 8.02
SINCE JAN 1 6.69 5.81 0.88 6.50
DEGREE DAYS
HEATING
TODAY 0 4 -4 11
MONTH TO DATE 55 104 -49 61
SINCE JUN 1 55 104 -49 61
SINCE JUL 1 6617 7460 -843 6836
COOLING
TODAY 4 1 3 0
MONTH TO DATE 35 18 17 27
SINCE JUN 1 35 18 17 27
SINCE JAN 1 60 25 35 27
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 600 AM
LOWEST 16 200 PM
AVERAGE 35
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1974
1985
1988
MINIMUM TEMPERATURE (F) 49 36 1972
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 534 AM MDT SUNSET 924 PM MDT
JUNE 19 2025..........SUNRISE 534 AM MDT SUNSET 925 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$