524
CDUS45 KTFX 110732
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT THU MAY 11 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 10 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 67 626 PM 88 1940 65 2 56
MINIMUM 36 509 AM 23 1946 40 -4 35
AVERAGE 52 52 0 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 1914 0.05 -0.05 0.00
MONTH TO DATE 0.52 0.42 0.10 0.10
SINCE OCT 1 6.84 4.60 2.24 3.25
SINCE JAN 1 3.43 2.77 0.66 1.82
SNOWFALL (IN)
YESTERDAY 0.0 12.5 1967 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 13 13 0 19
MONTH TO DATE 69 144 -75 139
SINCE MAR 1 1782 1656 126 1715
SINCE JUL 1 7367 7150 217 6526
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 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 23 600 PM
AVERAGE 56
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1993
MINIMUM TEMPERATURE (F) 40 25 1968
SUNRISE AND SUNSET
MAY 11 2023...........SUNRISE 559 AM MDT SUNSET 850 PM MDT
MAY 12 2023...........SUNRISE 558 AM MDT SUNSET 852 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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