221
CDUS45 KTFX 172240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU APR 17 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 44 210 PM 80 1994 57 -13 40
MINIMUM 33 656 AM 9 1896 33 0 30
AVERAGE 39 45 -6 35
PRECIPITATION (IN)
TODAY 0.00 0.56 1885 0.04 -0.04 0.01
MONTH TO DATE 0.23 0.56 -0.33 0.72
SINCE OCT 1 3.63 3.72 -0.09 5.67
SINCE JAN 1 2.87 1.89 0.98 4.15
DEGREE DAYS
HEATING
TODAY 26 20 6 30
MONTH TO DATE 340 377 -37 266
SINCE MAR 1 1016 1275 -259 1128
SINCE JUL 1 6088 6769 -681 6178
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 200 AM
LOWEST 38 1100 AM
AVERAGE 57
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 1910
1936
MINIMUM TEMPERATURE (F) 33 9 1951
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 637 AM MDT SUNSET 819 PM MDT
APRIL 18 2025.........SUNRISE 635 AM MDT SUNSET 821 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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