139
CDUS45 KTFX 300735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT THU APR 30 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 29 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 59 312 PM 86 1992 61 -2 64
MINIMUM 33 229 AM 14 1954 36 -3 46
AVERAGE 46 48 -2 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.46 1933 0.03 -0.03 T
MONTH TO DATE 1.42 0.98 0.44 0.26
SINCE OCT 1 6.09 4.14 1.95 3.66
SINCE JAN 1 3.42 2.31 1.11 2.90
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1999 0.0 0.0 0.0
MONTH TO DATE 1.0 2.8 -1.8 1.0
SINCE MAR 1 9.3 7.4 1.9 1.0
SINCE JUL 1 22.3 37.0 -14.7 36.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 10
MONTH TO DATE 565 597 -32 548
SINCE MAR 1 1283 1495 -212 1224
SINCE JUL 1 5575 6989 -1414 6296
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 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 600 AM
LOWEST 24 300 PM
AVERAGE 56
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 83 1987
MINIMUM TEMPERATURE (F) 36 13 1909
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 615 AM MDT SUNSET 836 PM MDT
MAY 1 2026...........SUNRISE 613 AM MDT SUNSET 838 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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