000
CDUS45 KTFX 200737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT FRI SEP 20 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 74 457 PM 94 2009 72 2 73
MINIMUM 51 648 AM 25 1965 44 7 50
AVERAGE 63 58 5 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1925 0.04 -0.04 0.00
MONTH TO DATE 1.23 0.64 0.59 1.22
SINCE OCT 1 10.57 11.08 -0.51 12.89
SINCE JAN 1 9.05 9.25 -0.20 9.48
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1925 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 2 8 -6 3
MONTH TO DATE 39 103 -64 18
SINCE SEP 1 39 103 -64 18
SINCE JUL 1 51 166 -115 22
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 62 27 35 34
SINCE SEP 1 62 27 35 34
SINCE JAN 1 580 432 148 586
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 700 AM
LOWEST 28 400 PM
AVERAGE 50
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1922
MINIMUM TEMPERATURE (F) 43 20 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE 713 AM MDT SUNSET 728 PM MDT
SEPTEMBER 21 2024.....SUNRISE 714 AM MDT SUNSET 726 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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