593
CDUS45 KTFX 310745
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 AM MDT TUE OCT 31 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 30 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 35 245 PM 72 1990 50 -15 56
MINIMUM 9 813 AM -8 1935 28 -19 29
1991
AVERAGE 22 39 -17 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 2016 0.02 -0.02 0.00
MONTH TO DATE 1.47 0.76 0.71 1.80
SINCE OCT 1 1.47 0.76 0.71 1.80
SINCE JAN 1 12.43 10.33 2.10 9.89
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1919 0.2 -0.2 0.0
MONTH TO DATE 13.9 2.7 11.2 T
SINCE SEP 1 13.9 2.9 11.0 T
SINCE JUL 1 13.9 3.2 10.7 T
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 43 26 17 22
MONTH TO DATE 565 579 -14 453
SINCE SEP 1 686 789 -103 554
SINCE JUL 1 690 852 -162 556
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 7 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 1.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 100 AM
LOWEST 54 400 PM
AVERAGE 71
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 68 1967
MINIMUM TEMPERATURE (F) 28 -5 1935
SUNRISE AND SUNSET
OCTOBER 31 2023.......SUNRISE 808 AM MDT SUNSET 614 PM MDT
NOVEMBER 1 2023......SUNRISE 810 AM MDT SUNSET 613 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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