657
CDUS45 KTFX 202240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON APR 20 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 258 PM 85 1980 58 17 60
MINIMUM 40 527 AM 3 1927 33 7 38
AVERAGE 58 46 12 49
PRECIPITATION (IN)
TODAY 0.00 0.54 1988 0.03 -0.03 T
MONTH TO DATE 0.85 0.66 0.19 0.24
SINCE OCT 1 5.52 3.82 1.70 3.64
SINCE JAN 1 2.85 1.99 0.86 2.88
DEGREE DAYS
HEATING
TODAY 7 19 -12 16
MONTH TO DATE 369 436 -67 402
SINCE MAR 1 1087 1334 -247 1078
SINCE JUL 1 5379 6828 -1449 6150
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 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 700 AM
LOWEST 15 300 PM
AVERAGE 39
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 82 1906
1942
MINIMUM TEMPERATURE (F) 34 6 2008
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 632 AM MDT SUNSET 823 PM MDT
APRIL 21 2026.........SUNRISE 630 AM MDT SUNSET 824 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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