374
CDUS45 KTFX 140739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT THU SEP 14 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 13 2023
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)
YESTERDAY
MAXIMUM 76 352 PM 92 1959 75 1 75
MINIMUM 55 608 AM 27 1949 46 9 54
1970
1974
AVERAGE 66 60 6 65
PRECIPITATION (IN)
YESTERDAY T 0.75 1982 0.03 -0.03 T
MONTH TO DATE 1.22 0.44 0.78 T
SINCE OCT 1 12.89 10.88 2.01 7.57
SINCE JAN 1 9.48 9.05 0.43 6.14
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1982 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 6 -6 0
MONTH TO DATE 10 62 -52 26
SINCE SEP 1 10 62 -52 26
SINCE JUL 1 14 125 -111 28
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 27 21 6 81
SINCE SEP 1 27 21 6 81
SINCE JAN 1 579 426 153 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 27 400 PM
AVERAGE 52
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1948
MINIMUM TEMPERATURE (F) 45 18 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2023.....SUNRISE 704 AM MDT SUNSET 742 PM MDT
SEPTEMBER 15 2023.....SUNRISE 706 AM MDT SUNSET 740 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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