546
CDUS45 KTFX 092240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 09 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 9 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 255 PM 84 1987 64 3 80
1994
MINIMUM 50 603 AM 24 2002 39 11 43
AVERAGE 59 52 7 62
PRECIPITATION (IN)
TODAY 0.00 1.12 1905 0.05 -0.05 0.00
MONTH TO DATE 0.05 0.37 -0.32 1.10
SINCE OCT 1 6.14 4.55 1.59 4.77
SINCE JAN 1 3.47 2.72 0.75 4.01
DEGREE DAYS
HEATING
TODAY 6 13 -7 3
MONTH TO DATE 105 131 -26 84
SINCE MAR 1 1405 1643 -238 1318
SINCE JUL 1 5697 7137 -1440 6390
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 600 AM
LOWEST 24 300 PM
AVERAGE 32
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 88 1940
MINIMUM TEMPERATURE (F) 40 23 1946
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 601 AM MDT SUNSET 848 PM MDT
MAY 10 2026...........SUNRISE 600 AM MDT SUNSET 849 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page