Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 102240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 10 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 10 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 259 PM 91 1966 76 -3 79
MINIMUM 54 637 AM 30 1921 46 8 49
AVERAGE 64 61 3 64
PRECIPITATION (IN)
TODAY 0.00 0.84 1988 0.03 -0.03 0.00
MONTH TO DATE 0.25 0.34 -0.09 1.22
SINCE OCT 1 9.59 10.78 -1.19 12.89
SINCE JAN 1 8.07 8.95 -0.88 9.48
DEGREE DAYS
HEATING
TODAY 1 5 -4 1
MONTH TO DATE 1 44 -43 10
SINCE SEP 1 1 44 -43 10
SINCE JUL 1 13 107 -94 14
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 61 18 43 20
SINCE SEP 1 61 18 43 20
SINCE JAN 1 579 423 156 572
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 700 AM
LOWEST 33 100 AM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1958
MINIMUM TEMPERATURE (F) 46 27 1890
SUNRISE AND SUNSET
SEPTEMBER 10 2024.....SUNRISE 700 AM MDT SUNSET 748 PM MDT
SEPTEMBER 11 2024.....SUNRISE 702 AM MDT SUNSET 746 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$