459
CDUS45 KTFX 200739
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT WED SEP 20 2023
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 69 211 PM 92 2009 70 -1 76
MINIMUM 38 610 AM 26 1957 42 -4 45
AVERAGE 54 56 -2 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 1925 0.05 -0.05 0.01
MONTH TO DATE 0.86 0.86 -0.00 0.69
SINCE OCT 1 17.11 14.29 2.82 10.90
SINCE JAN 1 13.34 12.01 1.33 9.61
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1983 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.5 -0.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 9 2 4
MONTH TO DATE 49 131 -82 77
SINCE SEP 1 49 131 -82 77
SINCE JUL 1 89 245 -156 90
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 24 23 1 70
SINCE SEP 1 24 23 1 70
SINCE JAN 1 328 306 22 531
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 19 400 PM
AVERAGE 53
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 1917
MINIMUM TEMPERATURE (F) 42 24 1995
SUNRISE AND SUNSET
SEPTEMBER 20 2023.....SUNRISE 709 AM MDT SUNSET 727 PM MDT
SEPTEMBER 21 2023.....SUNRISE 711 AM MDT SUNSET 725 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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