895
CDUS45 KTFX 180735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT FRI AUG 18 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 17 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 102R 429 PM 100 2020 85 17 93
MINIMUM 59 555 AM 38 1985 53 6 59
2002
AVERAGE 81 69 12 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 2021 0.03 -0.03 0.00
MONTH TO DATE 0.08 0.59 -0.51 0.15
SINCE OCT 1 11.24 9.99 1.25 7.24
SINCE JAN 1 7.83 8.16 -0.33 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 8 -7 1
SINCE JUN 1 79 175 -96 119
SINCE JUL 1 4 31 -27 2
COOLING
YESTERDAY 16 5 11 11
MONTH TO DATE 144 108 36 206
SINCE JUN 1 447 350 97 542
SINCE JAN 1 462 357 105 544
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 600 AM
LOWEST 13 500 PM
AVERAGE 39
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 2001
MINIMUM TEMPERATURE (F) 53 39 1954
1995
SUNRISE AND SUNSET
AUGUST 18 2023........SUNRISE 630 AM MDT SUNSET 833 PM MDT
AUGUST 19 2023........SUNRISE 631 AM MDT SUNSET 831 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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