Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 120737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT THU SEP 12 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 77 221 PM 92 1958 75 2 83
MINIMUM 49 636 AM 27 1890 46 3 48
AVERAGE 63 61 2 66
PRECIPITATION (IN)
YESTERDAY 0.60 1.61 1980 0.04 0.56 0.00
MONTH TO DATE 0.85 0.38 0.47 1.22
SINCE OCT 1 10.19 10.82 -0.63 12.89
SINCE JAN 1 8.67 8.99 -0.32 9.48
SNOWFALL (IN)
YESTERDAY 0.0 6.8 1949 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 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
YESTERDAY 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 41 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 30 200 PM
AVERAGE 64
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1953
1990
2015
MINIMUM TEMPERATURE (F) 46 22 1949
SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE 703 AM MDT SUNSET 744 PM MDT
SEPTEMBER 13 2024.....SUNRISE 704 AM MDT SUNSET 742 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$