823
CDUS45 KTFX 160733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI MAY 16 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 15 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 53 1229 PM 88 1944 66 -13 74
MINIMUM 45 922 PM 26 1929 41 4 44
1943
AVERAGE 49 54 -5 59
PRECIPITATION (IN)
YESTERDAY 0.22 0.83 1909 0.07 0.15 0.00
MONTH TO DATE 2.86 0.72 2.14 1.06
SINCE OCT 1 6.53 4.90 1.63 6.78
SINCE JAN 1 5.77 3.07 2.70 5.26
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1910 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.5
SINCE MAR 1 1.0 7.6 -6.6 10.2
SINCE JUL 1 36.8 37.2 -0.4 57.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 11 5 6
MONTH TO DATE 140 204 -64 194
SINCE MAR 1 1374 1716 -342 1555
SINCE JUL 1 6446 7210 -764 6605
COOLING
YESTERDAY 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 8.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 300 PM
LOWEST 58 800 AM
AVERAGE 72
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 1988
2006
MINIMUM TEMPERATURE (F) 42 28 1986
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 552 AM MDT SUNSET 857 PM MDT
MAY 17 2025...........SUNRISE 551 AM MDT SUNSET 858 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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