817
CDUS45 KTFX 280741
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT SAT OCT 28 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 27 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 24 234 PM 76 2001 52 -28 52
MINIMUM 5 1158 PM 3 1919 29 -24 32
AVERAGE 15 40 -25 42
PRECIPITATION (IN)
YESTERDAY 0.04 0.31 1917 0.02 0.02 0.00
MONTH TO DATE 1.47 0.69 0.78 1.80
SINCE OCT 1 1.47 0.69 0.78 1.80
SINCE JAN 1 12.43 10.26 2.17 9.89
SNOWFALL (IN)
YESTERDAY MM 8.3 1925 0.2 MM 0.0
MONTH TO DATE 5.0 2.3 2.7 T
SINCE SEP 1 5.0 2.5 2.5 T
SINCE JUL 1 5.0 2.8 2.2 T
SNOW DEPTH 9
DEGREE DAYS
HEATING
YESTERDAY 50 25 25 23
MONTH TO DATE 430 502 -72 383
SINCE SEP 1 551 712 -161 484
SINCE JUL 1 555 775 -220 486
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 83
SINCE JAN 1 588 433 155 751
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 800 PM
LOWEST 54 300 PM
AVERAGE 67
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 76 1937
MINIMUM TEMPERATURE (F) 29 3 1991
SUNRISE AND SUNSET
OCTOBER 28 2023.......SUNRISE 804 AM MDT SUNSET 619 PM MDT
OCTOBER 29 2023.......SUNRISE 805 AM MDT SUNSET 617 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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