075
CDUS45 KTFX 310732
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT SAT MAY 31 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 30 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 83 459 PM 92 1986 70 13 63
MINIMUM 59 1159 PM 29 1977 46 13 42
AVERAGE 71 58 13 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.82 1988 0.09 -0.09 T
MONTH TO DATE 3.64 1.86 1.78 1.69
SINCE OCT 1 7.31 6.04 1.27 7.41
SINCE JAN 1 6.55 4.21 2.34 5.89
SNOWFALL (IN)
YESTERDAY 0.0 3.1 1917 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 12
MONTH TO DATE 256 343 -87 353
SINCE MAR 1 1490 1855 -365 1714
SINCE JUL 1 6562 7349 -787 6764
COOLING
YESTERDAY 6 0 6 0
MONTH TO DATE 19 0 19 0
SINCE MAR 1 19 0 19 0
SINCE JAN 1 19 0 19 0
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 100 AM
LOWEST 20 700 PM
AVERAGE 31
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1956
MINIMUM TEMPERATURE (F) 46 27 1917
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 539 AM MDT SUNSET 913 PM MDT
JUNE 1 2025..........SUNRISE 538 AM MDT SUNSET 914 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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