867
CDUS45 KTFX 122240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON MAY 12 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 12 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 69 1157 AM 92 2001 65 4 82
MINIMUM 51 508 AM 22 1943 40 11 47
AVERAGE 60 53 7 65
PRECIPITATION (IN)
TODAY 0.02 2.00 1900 0.05 -0.03 0.00
MONTH TO DATE 1.20 0.53 0.67 1.02
SINCE OCT 1 4.87 4.71 0.16 6.74
SINCE JAN 1 4.11 2.88 1.23 5.22
DEGREE DAYS
HEATING
TODAY 5 12 -7 0
MONTH TO DATE 90 169 -79 180
SINCE MAR 1 1324 1681 -357 1541
SINCE JUL 1 6396 7175 -779 6591
COOLING
TODAY 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 28 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 300 AM
LOWEST 22 1200 PM
AVERAGE 48
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 89 2001
MINIMUM TEMPERATURE (F) 41 23 1983
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 557 AM MDT SUNSET 852 PM MDT
MAY 13 2025...........SUNRISE 556 AM MDT SUNSET 854 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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