112
CDUS45 KTFX 180735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT THU MAY 18 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 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 68 353 PM 90 2006 67 1 74
MINIMUM 51 350 AM 26 1943 42 9 48
AVERAGE 60 54 6 61
PRECIPITATION (IN)
YESTERDAY 0.08 0.84 2017 0.07 0.01 0.00
MONTH TO DATE 0.70 0.85 -0.15 0.22
SINCE OCT 1 7.02 5.03 1.99 3.37
SINCE JAN 1 3.61 3.20 0.41 1.94
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1903 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 5 11 -6 4
MONTH TO DATE 111 226 -115 219
SINCE MAR 1 1824 1738 86 1795
SINCE JUL 1 7409 7232 177 6606
COOLING
YESTERDAY 0 0 0 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 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 300 AM
LOWEST 31 200 PM
AVERAGE 56
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 2006
MINIMUM TEMPERATURE (F) 42 26 1903
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 551 AM MDT SUNSET 859 PM MDT
MAY 19 2023...........SUNRISE 550 AM MDT SUNSET 900 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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