991
CDUS45 KTFX 100841
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MST SUN DEC 10 2023
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 9 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 37 1051 PM 62 1957 36 1 35
1979
MINIMUM 18 538 AM -38 1919 17 1 19
AVERAGE 28 27 1 27
PRECIPITATION (IN)
YESTERDAY T 0.38 1892 0.01 -0.01 0.00
MONTH TO DATE T 0.15 -0.15 0.28
SINCE OCT 1 2.02 1.90 0.12 3.15
SINCE JAN 1 17.02 14.38 2.64 14.40
SNOWFALL (IN)
YESTERDAY T 5.0 1892 0.3 -0.3 0.0
MONTH TO DATE T 2.6 -2.6 8.0
SINCE DEC 1 T 2.6 -2.6 8.0
SINCE JUL 1 11.2 18.1 -6.9 30.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 38 -1 38
MONTH TO DATE 247 334 -87 427
SINCE DEC 1 247 334 -87 427
SINCE JUL 1 1853 2274 -421 2311
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 43 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 17.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 25 1100 PM
AVERAGE 59
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 67 1939
MINIMUM TEMPERATURE (F) 17 -22 2000
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 802 AM MST SUNSET 434 PM MST
DECEMBER 11 2023......SUNRISE 803 AM MST SUNSET 434 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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