302
CDUS45 KTFX 200739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT WED SEP 20 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 73 347 PM 94 2009 72 1 79
MINIMUM 50 1154 PM 25 1965 44 6 47
AVERAGE 62 58 4 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1925 0.04 -0.04 0.00
MONTH TO DATE 1.22 0.64 0.58 0.59
SINCE OCT 1 12.89 11.08 1.81 8.16
SINCE JAN 1 9.48 9.25 0.23 6.73
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1925 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 8 -5 2
MONTH TO DATE 18 103 -85 51
SINCE SEP 1 18 103 -85 51
SINCE JUL 1 22 166 -144 53
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 34 27 7 81
SINCE SEP 1 34 27 7 81
SINCE JAN 1 586 432 154 749
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 400 AM
LOWEST 22 500 PM
AVERAGE 37
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1922
MINIMUM TEMPERATURE (F) 43 20 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2023.....SUNRISE 712 AM MDT SUNSET 730 PM MDT
SEPTEMBER 21 2023.....SUNRISE 713 AM MDT SUNSET 728 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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