418
CDUS45 KTFX 100740
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT TUE SEP 10 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 9 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 248 PM 93 1982 76 13 78
MINIMUM 60 1146 PM 25 1959 47 13 49
AVERAGE 75 61 14 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 1921 0.03 -0.03 0.00
MONTH TO DATE 0.25 0.31 -0.06 1.22
SINCE OCT 1 9.59 10.75 -1.16 12.89
SINCE JAN 1 8.07 8.92 -0.85 9.48
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1921 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 1
MONTH TO DATE 0 39 -39 9
SINCE SEP 1 0 39 -39 9
SINCE JUL 1 12 102 -90 13
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 61 17 44 20
SINCE SEP 1 61 17 44 20
SINCE JAN 1 579 422 157 572
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 600 AM
LOWEST 18 500 PM
AVERAGE 31
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 1966
MINIMUM TEMPERATURE (F) 46 30 1921
SUNRISE AND SUNSET
SEPTEMBER 10 2024.....SUNRISE 700 AM MDT SUNSET 748 PM MDT
SEPTEMBER 11 2024.....SUNRISE 702 AM MDT SUNSET 746 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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