336
CDUS45 KTFX 200842
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MST WED DEC 20 2023
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 132 PM 59 2004 35 21 -8
MINIMUM 35 802 AM -25 1990 15 20 -16
AVERAGE 46 25 21 -12
PRECIPITATION (IN)
YESTERDAY 0.01 0.34 1925 0.02 -0.01 0.01
MONTH TO DATE 0.08 0.32 -0.24 0.73
SINCE OCT 1 2.10 2.07 0.03 3.60
SINCE JAN 1 17.10 14.55 2.55 14.85
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1925 0.3 -0.3 0.3
MONTH TO DATE 1.1 5.5 -4.4 15.6
SINCE DEC 1 1.1 5.5 -4.4 15.6
SINCE JUL 1 12.3 21.0 -8.7 37.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 40 -21 77
MONTH TO DATE 515 727 -212 936
SINCE DEC 1 515 727 -212 936
SINCE JUL 1 2121 2667 -546 2820
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 337 310 27 535
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 30 1200 AM
AVERAGE 56
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 57 1900
2019
MINIMUM TEMPERATURE (F) 15 -28 1990
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 810 AM MST SUNSET 436 PM MST
DECEMBER 21 2023......SUNRISE 810 AM MST SUNSET 437 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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