779
CDUS45 KTFX 212240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 21 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 50 109 AM 90 1966 71 -21 69
1967
MINIMUM 44 948 AM 20 1995 43 1 49
AVERAGE 47 57 -10 59
PRECIPITATION (IN)
TODAY 0.18 1.30 1937 0.03 0.15 0.07
MONTH TO DATE 1.40 0.70 0.70 0.66
SINCE OCT 1 13.07 11.14 1.93 8.23
SINCE JAN 1 9.66 9.31 0.35 6.80
DEGREE DAYS
HEATING
TODAY 18 8 10 6
MONTH TO DATE 47 119 -72 72
SINCE SEP 1 47 119 -72 72
SINCE JUL 1 51 182 -131 74
COOLING
TODAY 0 0 0 0
MONTH TO DATE 34 27 7 81
SINCE SEP 1 34 27 7 81
SINCE JAN 1 586 432 154 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 13.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 AM
LOWEST 61 1200 AM
AVERAGE 74
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1966
MINIMUM TEMPERATURE (F) 43 21 1934
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 713 AM MDT SUNSET 728 PM MDT
SEPTEMBER 22 2023.....SUNRISE 715 AM MDT SUNSET 726 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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