649
CDUS45 KMSO 200847
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
147 AM MST WED DEC 20 2023
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 19 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 135 PM 52 2004 30 16 27
MINIMUM 20 438 AM -27 1945 6 14 -13
AVERAGE 33 18 15 7
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 1925 0.01 -0.01 0.00
MONTH TO DATE 0.15 0.29 -0.14 0.35
SINCE JAN 1 17.10 12.57 4.53 9.54
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE MM
SINCE DEC 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 32 47 -15 58
MONTH TO DATE 694 866 -172 960
SINCE DEC 1 694 866 -172 960
SINCE JUL 1 2867 3321 -454 3310
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 73 83 -10 177
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 400 AM
LOWEST 45 200 PM
AVERAGE 65
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 49 1958
MINIMUM TEMPERATURE (F) 6 -36 1998
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 808 AM MST SUNSET 447 PM MST
DECEMBER 21 2023......SUNRISE 809 AM MST SUNSET 447 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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