563
CDUS45 KTFX 200734
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT MON MAY 20 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 19 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 346 PM 90 1954 68 -10 81
MINIMUM 38 1133 PM 24 1997 43 -5 46
AVERAGE 48 55 -7 64
PRECIPITATION (IN)
YESTERDAY 0.08 0.82 1938 0.07 0.01 0.00
MONTH TO DATE 1.14 0.98 0.16 0.70
SINCE OCT 1 6.86 5.16 1.70 7.02
SINCE JAN 1 5.34 3.33 2.01 3.61
SNOWFALL (IN)
YESTERDAY 0.0 0.8 1931 0.0 0.0 0.0
MONTH TO DATE 0.5 0.1 0.4 0.0
SINCE MAR 1 10.2 7.6 2.6 21.6
SINCE JUL 1 57.9 37.2 20.7 48.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 10 7 1
MONTH TO DATE 231 246 -15 118
SINCE MAR 1 1592 1758 -166 1831
SINCE JUL 1 6642 7252 -610 7416
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 0 0 0 2
SINCE JAN 1 0 0 0 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 38 400 PM
AVERAGE 60
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 2002
MINIMUM TEMPERATURE (F) 43 28 1959
2021
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 548 AM MDT SUNSET 902 PM MDT
MAY 21 2024...........SUNRISE 547 AM MDT SUNSET 903 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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