322
CDUS45 KTFX 190742
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT THU SEP 19 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 63 547 PM 91 1966 73 -10 84
MINIMUM 56 827 AM 19 1965 44 12 51
AVERAGE 60 58 2 68
PRECIPITATION (IN)
YESTERDAY 0.04 2.10 1882 0.03 0.01 0.00
MONTH TO DATE 1.23 0.60 0.63 1.22
SINCE OCT 1 10.57 11.04 -0.47 12.89
SINCE JAN 1 9.05 9.21 -0.16 9.48
SNOWFALL (IN)
YESTERDAY 0.0 13.1 1957 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 7 -2 0
MONTH TO DATE 37 95 -58 15
SINCE SEP 1 37 95 -58 15
SINCE JUL 1 49 158 -109 19
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 62 26 36 34
SINCE SEP 1 62 26 36 34
SINCE JAN 1 580 431 149 586
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 15.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 55 1100 PM
AVERAGE 74
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 2009
MINIMUM TEMPERATURE (F) 44 25 1965
SUNRISE AND SUNSET
SEPTEMBER 19 2024.....SUNRISE 712 AM MDT SUNSET 730 PM MDT
SEPTEMBER 20 2024.....SUNRISE 713 AM MDT SUNSET 728 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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