990
CDUS45 KTFX 160737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SAT SEP 16 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 79 500 PM 94 2000 74 5 73
MINIMUM 46 637 AM 22 1970 45 1 49
AVERAGE 63 59 4 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 2017 0.04 -0.04 0.24
MONTH TO DATE 1.22 0.51 0.71 0.24
SINCE OCT 1 12.89 10.95 1.94 7.81
SINCE JAN 1 9.48 9.12 0.36 6.38
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1965 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 4
MONTH TO DATE 15 74 -59 30
SINCE SEP 1 15 74 -59 30
SINCE JUL 1 19 137 -118 32
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 27 23 4 81
SINCE SEP 1 27 23 4 81
SINCE JAN 1 579 428 151 749
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 AM
LOWEST 27 500 PM
AVERAGE 52
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 2009
MINIMUM TEMPERATURE (F) 45 27 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2023.....SUNRISE 707 AM MDT SUNSET 738 PM MDT
SEPTEMBER 17 2023.....SUNRISE 708 AM MDT SUNSET 736 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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