254
CDUS45 KTFX 210744
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT TUE JUL 21 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JULY 20 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 79 434 PM 103 2003 88 -9 84
MINIMUM 57 412 AM 43 1898 56 1 58
2019
AVERAGE 68 72 -4 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 1881 0.03 -0.03 T
MONTH TO DATE 0.81 0.70 0.11 0.26
SINCE OCT 1 11.02 9.04 1.98 8.50
SINCE JAN 1 8.35 7.21 1.14 7.74
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 0.0 0.0 0.0
1995
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 21 -14 12
SINCE JUN 1 174 165 9 123
SINCE JUL 1 7 21 -14 12
COOLING
YESTERDAY 3 7 -4 6
MONTH TO DATE 143 112 31 134
SINCE JUN 1 155 157 -2 185
SINCE JAN 1 175 164 11 210
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.2
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 29 1200 AM
AVERAGE 42
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 102 1931
MINIMUM TEMPERATURE (F) 56 41 1949
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 556 AM MDT SUNSET 912 PM MDT
JULY 22 2026..........SUNRISE 557 AM MDT SUNSET 911 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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