813
CDUS45 KTFX 170736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT WED MAY 17 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 16 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 83 301 PM 91 1988 67 16 74
2006
MINIMUM 49 521 AM 28 1986 42 7 54
AVERAGE 66 54 12 64
PRECIPITATION (IN)
YESTERDAY 0.05 0.86 2015 0.06 -0.01 T
MONTH TO DATE 0.62 0.78 -0.16 0.22
SINCE OCT 1 6.94 4.96 1.98 3.37
SINCE JAN 1 3.53 3.13 0.40 1.94
SNOWFALL (IN)
YESTERDAY 0.0 0.8 1942 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 0 11 -11 1
MONTH TO DATE 106 215 -109 215
SINCE MAR 1 1819 1727 92 1791
SINCE JUL 1 7404 7221 183 6602
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 22 200 PM
AVERAGE 50
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 2006
MINIMUM TEMPERATURE (F) 42 26 1943
SUNRISE AND SUNSET
MAY 17 2023...........SUNRISE 552 AM MDT SUNSET 858 PM MDT
MAY 18 2023...........SUNRISE 551 AM MDT SUNSET 859 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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