110
CDUS45 KTFX 210737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT MON APR 21 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 20 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 60 MM 85 1980 58 2 56
MINIMUM 38 MM 3 1927 33 5 21
AVERAGE 49 46 3 39
PRECIPITATION (IN)
YESTERDAY T 0.54 1988 0.03 -0.03 0.00
MONTH TO DATE 0.24 0.66 -0.42 0.72
SINCE OCT 1 3.64 3.82 -0.18 5.67
SINCE JAN 1 2.88 1.99 0.89 4.15
SNOWFALL (IN)
YESTERDAY 0.0 4.0 2023 0.1 -0.1 0.0
MONTH TO DATE 1.0 2.2 -1.2 0.4
SINCE MAR 1 1.0 6.8 -5.8 9.7
SINCE JUL 1 36.8 36.4 0.4 57.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 19 -3 26
MONTH TO DATE 402 436 -34 353
SINCE MAR 1 1078 1334 -256 1215
SINCE JUL 1 6150 6828 -678 6265
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 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 700 AM
LOWEST 25 600 PM
AVERAGE 52
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 82 1906
1942
MINIMUM TEMPERATURE (F) 34 6 2008
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 629 AM MDT SUNSET 825 PM MDT
APRIL 22 2025.........SUNRISE 628 AM MDT SUNSET 826 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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