820
CDUS45 KTFX 200735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT SUN APR 20 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 19 2025
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)
YESTERDAY
MAXIMUM 65 131 PM 85 1962 58 7 41
MINIMUM 29 455 AM 7 1951 33 -4 27
AVERAGE 47 45 2 34
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 1984 0.04 -0.04 0.00
MONTH TO DATE 0.24 0.63 -0.39 0.72
SINCE OCT 1 3.64 3.79 -0.15 5.67
SINCE JAN 1 2.88 1.96 0.92 4.15
SNOWFALL (IN)
YESTERDAY 0.0 4.2 1967 0.1 -0.1 0.0
MONTH TO DATE 1.0 2.1 -1.1 0.4
SINCE MAR 1 1.0 6.7 -5.7 9.7
SINCE JUL 1 36.8 36.3 0.5 57.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 20 -2 31
MONTH TO DATE 386 417 -31 327
SINCE MAR 1 1062 1315 -253 1189
SINCE JUL 1 6134 6809 -675 6239
COOLING
YESTERDAY 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 23 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 500 AM
LOWEST 23 1000 AM
AVERAGE 46
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 85 1980
MINIMUM TEMPERATURE (F) 33 3 1927
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 631 AM MDT SUNSET 823 PM MDT
APRIL 21 2025.........SUNRISE 629 AM MDT SUNSET 825 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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