192
CDUS45 KTFX 180743
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
143 AM MDT SAT JUL 18 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JULY 17 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 91 126 PM 102 2003 87 4 89
MINIMUM 59 500 AM 39 1972 56 3 51
AVERAGE 75 72 3 70
PRECIPITATION (IN)
YESTERDAY 0.27 0.82 1916 0.03 0.24 0.00
1987
MONTH TO DATE 0.81 0.60 0.21 0.26
SINCE OCT 1 11.02 8.94 2.08 8.50
SINCE JAN 1 8.35 7.11 1.24 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 10 7 3 5
MONTH TO DATE 62 91 -29 112
SINCE JUN 1 74 136 -62 163
SINCE JAN 1 94 143 -49 188
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 56 600 PM
AVERAGE 73
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 102 2021
MINIMUM TEMPERATURE (F) 56 37 1972
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 553 AM MDT SUNSET 915 PM MDT
JULY 19 2026..........SUNRISE 554 AM MDT SUNSET 914 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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