Climatological Report (Daily)
Issued by NWS
Issued by NWS
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069
CDUS45 KTFX 112240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 11 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 77 221 PM 92 1958 75 2 83
MINIMUM 49 636 AM 27 1890 46 3 48
AVERAGE 63 61 2 66
PRECIPITATION (IN)
TODAY 0.00 1.61 1980 0.04 -0.04 0.00
MONTH TO DATE 0.25 0.38 -0.13 1.22
SINCE OCT 1 9.59 10.82 -1.23 12.89
SINCE JAN 1 8.07 8.99 -0.92 9.48
DEGREE DAYS
HEATING
TODAY 2 6 -4 0
MONTH TO DATE 2 50 -48 10
SINCE SEP 1 2 50 -48 10
SINCE JUL 1 14 113 -99 14
COOLING
TODAY 0 1 -1 1
MONTH TO DATE 61 19 42 21
SINCE SEP 1 61 19 42 21
SINCE JAN 1 579 424 155 573
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 700 AM
LOWEST 30 200 PM
AVERAGE 49
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1953
1990
2015
MINIMUM TEMPERATURE (F) 46 22 1949
SUNRISE AND SUNSET
SEPTEMBER 11 2024.....SUNRISE 702 AM MDT SUNSET 746 PM MDT
SEPTEMBER 12 2024.....SUNRISE 703 AM MDT SUNSET 744 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$