490
CDUS45 KTFX 190744
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT SAT AUG 19 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 18 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 93 100 PM 100 2001 84 9 95
MINIMUM 64 1159 PM 39 1954 53 11 65
1995
AVERAGE 79 68 11 80
PRECIPITATION (IN)
YESTERDAY T 0.79 1912 0.03 -0.03 0.00
MONTH TO DATE 0.08 0.62 -0.54 0.15
SINCE OCT 1 11.24 10.02 1.22 7.24
SINCE JAN 1 7.83 8.19 -0.36 5.81
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 9 -8 1
SINCE JUN 1 79 176 -97 119
SINCE JUL 1 4 32 -28 2
COOLING
YESTERDAY 14 5 9 15
MONTH TO DATE 158 113 45 221
SINCE JUN 1 461 355 106 557
SINCE JAN 1 476 362 114 559
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 200 PM
LOWEST 18 1100 AM
AVERAGE 44
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 2008
MINIMUM TEMPERATURE (F) 52 34 1995
SUNRISE AND SUNSET
AUGUST 19 2023........SUNRISE 631 AM MDT SUNSET 831 PM MDT
AUGUST 20 2023........SUNRISE 632 AM MDT SUNSET 829 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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