389
CDUS45 KTFX 172240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN SEP 17 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 17 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 259 PM 90 1998 73 15 74
MINIMUM 48 611 AM 20 1965 44 4 41
AVERAGE 68 59 9 58
PRECIPITATION (IN)
TODAY 0.00 0.98 1908 0.03 -0.03 0.00
MONTH TO DATE 1.22 0.57 0.65 0.48
SINCE OCT 1 12.89 11.01 1.88 8.05
SINCE JAN 1 9.48 9.18 0.30 6.62
DEGREE DAYS
HEATING
TODAY 0 7 -7 7
MONTH TO DATE 15 88 -73 44
SINCE SEP 1 15 88 -73 44
SINCE JUL 1 19 151 -132 46
COOLING
TODAY 3 1 2 0
MONTH TO DATE 30 25 5 81
SINCE SEP 1 30 25 5 81
SINCE JAN 1 582 430 152 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 2.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 500 AM
LOWEST 16 300 PM
AVERAGE 39
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1966
MINIMUM TEMPERATURE (F) 44 19 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 708 AM MDT SUNSET 736 PM MDT
SEPTEMBER 18 2023.....SUNRISE 710 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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