534
CDUS45 KTFX 210739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT TUE MAY 21 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 20 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 60 309 PM 90 2002 68 -8 86
MINIMUM 32 413 AM 28 1959 43 -11 51
2021
AVERAGE 46 55 -9 69
PRECIPITATION (IN)
YESTERDAY 0.01 1.78 1957 0.07 -0.06 0.00
MONTH TO DATE 1.15 1.05 0.10 0.70
SINCE OCT 1 6.87 5.23 1.64 7.02
SINCE JAN 1 5.35 3.40 1.95 3.61
SNOWFALL (IN)
YESTERDAY 0.0 1.1 1987 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 19 10 9 0
MONTH TO DATE 250 256 -6 118
SINCE MAR 1 1611 1768 -157 1831
SINCE JUL 1 6661 7262 -601 7416
COOLING
YESTERDAY 0 0 0 4
MONTH TO DATE 0 0 0 6
SINCE MAR 1 0 0 0 6
SINCE JAN 1 0 0 0 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 500 AM
LOWEST 27 200 PM
AVERAGE 53
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1980
MINIMUM TEMPERATURE (F) 43 27 1953
2021
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 547 AM MDT SUNSET 903 PM MDT
MAY 22 2024...........SUNRISE 546 AM MDT SUNSET 904 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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