580
CDUS45 KTFX 300737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT FRI MAY 30 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 29 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 88 422 PM 91 1986 70 18 67
2003
MINIMUM 51 422 AM 27 1951 45 6 47
AVERAGE 70 58 12 57
PRECIPITATION (IN)
YESTERDAY T 1.51 1927 0.09 -0.09 T
MONTH TO DATE 3.64 1.77 1.87 1.69
SINCE OCT 1 7.31 5.95 1.36 7.41
SINCE JAN 1 6.55 4.12 2.43 5.89
SNOWFALL (IN)
YESTERDAY 0.0 1.7 1942 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 0 8 -8 8
MONTH TO DATE 256 335 -79 341
SINCE MAR 1 1490 1847 -357 1702
SINCE JUL 1 6562 7341 -779 6752
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 13 0 13 0
SINCE MAR 1 13 0 13 0
SINCE JAN 1 13 0 13 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 22 700 PM
AVERAGE 47
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1986
MINIMUM TEMPERATURE (F) 46 29 1977
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 539 AM MDT SUNSET 912 PM MDT
MAY 31 2025...........SUNRISE 539 AM MDT SUNSET 913 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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