Climatological Report (Daily)
Issued by NWS
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128
CDUS45 KTFX 310738
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT FRI MAY 31 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 30 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 63 430 PM 92 1986 70 -7 79
MINIMUM 42 143 AM 29 1977 46 -4 49
AVERAGE 53 58 -5 64
PRECIPITATION (IN)
YESTERDAY T 0.82 1988 0.09 -0.09 0.00
MONTH TO DATE 1.69 1.86 -0.17 1.21
SINCE OCT 1 7.41 6.04 1.37 7.53
SINCE JAN 1 5.89 4.21 1.68 4.12
SNOWFALL (IN)
YESTERDAY 0.0 3.1 1917 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 12 8 4 1
MONTH TO DATE 353 343 10 147
SINCE MAR 1 1714 1855 -141 1860
SINCE JUL 1 6764 7349 -585 7445
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 14
SINCE MAR 1 0 0 0 14
SINCE JAN 1 0 0 0 14
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 13.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 200 AM
LOWEST 20 700 PM
AVERAGE 45
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1956
MINIMUM TEMPERATURE (F) 46 27 1917
SUNRISE AND SUNSET
MAY 31 2024...........SUNRISE 539 AM MDT SUNSET 913 PM MDT
JUNE 1 2024..........SUNRISE 538 AM MDT SUNSET 914 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$