420
CDUS45 KTFX 210740
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT SAT OCT 21 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 20 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 81R 315 PM 80 1921 55 26 74
MINIMUM 46 647 AM 18 1995 32 14 33
AVERAGE 64 44 20 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 1971 0.03 -0.03 T
MONTH TO DATE 0.12 0.53 -0.41 1.14
SINCE OCT 1 0.12 0.53 -0.41 1.14
SINCE JAN 1 11.08 10.10 0.98 9.23
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1981 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.4 -1.4 0.0
SINCE SEP 1 0.0 1.6 -1.6 0.0
SINCE JUL 1 0.0 1.9 -1.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 22 -21 11
MONTH TO DATE 205 339 -134 217
SINCE SEP 1 326 549 -223 318
SINCE JUL 1 330 612 -282 320
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 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 AM
LOWEST 20 300 PM
AVERAGE 47
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 82 2003
MINIMUM TEMPERATURE (F) 31 15 1981
1984
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 754 AM MDT SUNSET 631 PM MDT
OCTOBER 22 2023.......SUNRISE 755 AM MDT SUNSET 629 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page