100
CDUS45 KTFX 120734
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT THU OCT 12 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 11 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 63 148 PM 83 1995 60 3 66
MINIMUM 48 727 AM 14 2009 36 12 43
AVERAGE 56 48 8 55
PRECIPITATION (IN)
YESTERDAY 0.01 1.25 1881 0.03 -0.02 0.39
MONTH TO DATE 0.09 0.29 -0.20 1.14
SINCE OCT 1 0.09 0.29 -0.20 1.14
SINCE JAN 1 11.05 9.86 1.19 9.23
SNOWFALL (IN)
YESTERDAY 0.0 14.0 1891 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 0.0 1.1 -1.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 17 -8 10
MONTH TO DATE 105 162 -57 101
SINCE SEP 1 226 372 -146 202
SINCE JUL 1 230 435 -205 204
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 83
SINCE JAN 1 588 433 155 751
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 38 400 PM
AVERAGE 62
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 1958
MINIMUM TEMPERATURE (F) 35 8 2009
SUNRISE AND SUNSET
OCTOBER 12 2023.......SUNRISE 741 AM MDT SUNSET 647 PM MDT
OCTOBER 13 2023.......SUNRISE 743 AM MDT SUNSET 645 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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