952
CDUS45 KTFX 152240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU MAY 15 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 15 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 53 1229 PM 88 1944 66 -13 74
MINIMUM 46 137 AM 26 1929 41 5 44
1943
AVERAGE 50 54 -4 59
PRECIPITATION (IN)
TODAY 0.09 0.83 1909 0.07 0.02 0.00
MONTH TO DATE 2.73 0.72 2.01 1.06
SINCE OCT 1 6.40 4.90 1.50 6.78
SINCE JAN 1 5.64 3.07 2.57 5.26
DEGREE DAYS
HEATING
TODAY 15 11 4 6
MONTH TO DATE 139 204 -65 194
SINCE MAR 1 1373 1716 -343 1555
SINCE JUL 1 6445 7210 -765 6605
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 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1000 AM
LOWEST 58 800 AM
AVERAGE 71
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 1988
2006
MINIMUM TEMPERATURE (F) 42 28 1986
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 553 AM MDT SUNSET 856 PM MDT
MAY 16 2025...........SUNRISE 552 AM MDT SUNSET 857 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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