901
CDUS45 KTFX 210738
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT SAT SEP 21 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 126 PM 90 1922 72 2 67
MINIMUM 46 1149 PM 20 1983 43 3 40
AVERAGE 60 58 2 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 1941 0.03 -0.03 T
MONTH TO DATE 1.23 0.67 0.56 1.22
SINCE OCT 1 10.57 11.11 -0.54 12.89
SINCE JAN 1 9.05 9.28 -0.23 9.48
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1968 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 8 -3 11
MONTH TO DATE 44 111 -67 29
SINCE SEP 1 44 111 -67 29
SINCE JUL 1 56 174 -118 33
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 62 27 35 34
SINCE SEP 1 62 27 35 34
SINCE JAN 1 580 432 148 586
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 200 AM
LOWEST 22 400 PM
AVERAGE 51
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1966
1967
MINIMUM TEMPERATURE (F) 43 20 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 714 AM MDT SUNSET 726 PM MDT
SEPTEMBER 22 2024.....SUNRISE 716 AM MDT SUNSET 724 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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