495
CDUS45 KTFX 160745
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 AM MDT MON SEP 16 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 76 200 PM 94 2000 74 2 79
MINIMUM 52 MM 22 1970 45 7 46
AVERAGE 64 59 5 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 2017 0.04 -0.04 0.00
MONTH TO DATE 0.99 0.51 0.48 1.22
SINCE OCT 1 10.33 10.95 -0.62 12.89
SINCE JAN 1 8.81 9.12 -0.31 9.48
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1965 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 1 6 -5 2
MONTH TO DATE 23 74 -51 15
SINCE SEP 1 23 74 -51 15
SINCE JUL 1 35 137 -102 19
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 61 23 38 27
SINCE SEP 1 61 23 38 27
SINCE JAN 1 579 428 151 579
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 700 AM
LOWEST 35 200 PM
AVERAGE 58
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 2009
MINIMUM TEMPERATURE (F) 45 27 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2024.....SUNRISE 708 AM MDT SUNSET 736 PM MDT
SEPTEMBER 17 2024.....SUNRISE 709 AM MDT SUNSET 734 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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