092
CDUS45 KTFX 170750
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
150 AM MDT TUE SEP 17 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 16 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 77 403 PM 92 2009 73 4 85
MINIMUM 55 542 AM 27 1965 45 10 44
AVERAGE 66 59 7 65
PRECIPITATION (IN)
YESTERDAY 0.01 1.30 1947 0.03 -0.02 0.00
MONTH TO DATE 1.00 0.54 0.46 1.22
SINCE OCT 1 10.34 10.98 -0.64 12.89
SINCE JAN 1 8.82 9.15 -0.33 9.48
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1947 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 7 -7 0
MONTH TO DATE 27 81 -54 15
SINCE SEP 1 27 81 -54 15
SINCE JUL 1 39 144 -105 19
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 62 24 38 27
SINCE SEP 1 62 24 38 27
SINCE JAN 1 580 429 151 579
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1100 PM
LOWEST 47 700 PM
AVERAGE 64
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1998
MINIMUM TEMPERATURE (F) 44 20 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE 709 AM MDT SUNSET 734 PM MDT
SEPTEMBER 18 2024.....SUNRISE 711 AM MDT SUNSET 732 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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