909
CDUS45 KTFX 100738
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT WED MAY 10 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 9 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 60 1004 AM 84 1987 64 -4 54
1994
MINIMUM 45 1041 PM 24 2002 39 6 32
AVERAGE 53 52 1 43
PRECIPITATION (IN)
YESTERDAY 0.05 1.12 1905 0.05 0.00 0.00
MONTH TO DATE 0.52 0.37 0.15 0.10
SINCE OCT 1 6.84 4.55 2.29 3.25
SINCE JAN 1 3.43 2.72 0.71 1.82
SNOWFALL (IN)
YESTERDAY 0.0 8.0 1983 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 21.6 7.6 14.0 1.6
SINCE JUL 1 48.3 37.2 11.1 22.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 13 -1 22
MONTH TO DATE 56 131 -75 120
SINCE MAR 1 1769 1643 126 1696
SINCE JUL 1 7354 7137 217 6507
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1100 PM
LOWEST 47 1000 AM
AVERAGE 59
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 88 1940
MINIMUM TEMPERATURE (F) 40 23 1946
SUNRISE AND SUNSET
MAY 10 2023...........SUNRISE 600 AM MDT SUNSET 849 PM MDT
MAY 11 2023...........SUNRISE 559 AM MDT SUNSET 850 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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