994
CDUS45 KTFX 100841
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MST SUN DEC 10 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 9 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 204 PM 59 1957 34 4 37
MINIMUM 26 602 AM -30 1972 16 10 17
AVERAGE 32 25 7 27
PRECIPITATION (IN)
YESTERDAY 0.00 0.49 1917 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.14 -0.14 0.23
SINCE OCT 1 1.49 1.51 -0.02 2.95
SINCE JAN 1 12.45 11.08 1.37 11.04
SNOWFALL (IN)
YESTERDAY 0.0 18.0 1906 0.3 -0.3 0.0
MONTH TO DATE T 2.1 -2.1 3.5
SINCE DEC 1 T 2.1 -2.1 3.5
SINCE JUL 1 13.9 10.8 3.1 16.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 40 -7 38
MONTH TO DATE 223 352 -129 391
SINCE DEC 1 223 352 -129 391
SINCE JUL 1 1784 2194 -410 2261
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 588 433 155 751
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 600 AM
LOWEST 24 200 PM
AVERAGE 39
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 63 1939
MINIMUM TEMPERATURE (F) 15 -27 1972
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 801 AM MST SUNSET 440 PM MST
DECEMBER 11 2023......SUNRISE 802 AM MST SUNSET 440 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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