091
CDUS45 KTFX 150739
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT FRI SEP 15 2023
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 14 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 410 PM 92 1948 73 2 72
MINIMUM 47 1155 PM 27 1970 43 4 50
AVERAGE 61 58 3 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 1917 0.04 -0.04 0.00
MONTH TO DATE 0.86 0.64 0.22 0.29
SINCE OCT 1 17.11 14.07 3.04 10.50
SINCE JAN 1 13.34 11.79 1.55 9.21
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1973 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 4 8 -4 4
MONTH TO DATE 34 88 -54 47
SINCE SEP 1 34 88 -54 47
SINCE JUL 1 74 202 -128 60
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 18 -1 70
SINCE SEP 1 17 18 -1 70
SINCE JAN 1 321 301 20 531
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 29 300 PM
AVERAGE 53
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 2000
MINIMUM TEMPERATURE (F) 43 29 1918
1965
1982
SUNRISE AND SUNSET
SEPTEMBER 15 2023.....SUNRISE 703 AM MDT SUNSET 738 PM MDT
SEPTEMBER 16 2023.....SUNRISE 704 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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