489
CDUS45 KTFX 190735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT SUN APR 19 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 18 2026
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)
YESTERDAY
MAXIMUM 60 412 PM 80 1910 57 3 55
1936
MINIMUM 30 604 AM 9 1951 33 -3 22
AVERAGE 45 45 0 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 2003 0.03 -0.03 0.00
MONTH TO DATE 0.85 0.59 0.26 0.24
SINCE OCT 1 5.52 3.75 1.77 3.64
SINCE JAN 1 2.85 1.92 0.93 2.88
SNOWFALL (IN)
YESTERDAY 0.0 2.9 1987 0.1 -0.1 0.0
MONTH TO DATE 1.0 2.0 -1.0 1.0
SINCE MAR 1 9.3 6.6 2.7 1.0
SINCE JUL 1 22.3 36.2 -13.9 36.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 20 0 26
MONTH TO DATE 345 397 -52 368
SINCE MAR 1 1063 1295 -232 1044
SINCE JUL 1 5355 6789 -1434 6116
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 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 600 AM
LOWEST 22 500 PM
AVERAGE 39
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 85 1962
MINIMUM TEMPERATURE (F) 33 7 1951
SUNRISE AND SUNSET
APRIL 19 2026.........SUNRISE 633 AM MDT SUNSET 822 PM MDT
APRIL 20 2026.........SUNRISE 632 AM MDT SUNSET 823 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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