CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI JUL 18 2025
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...THE HELENA MT CLIMATE SUMMARY FOR JULY 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
TODAY
MAXIMUM 88 257 PM 102 2021 88 0 97
MINIMUM 55 607 AM 37 1972 56 -1 62
AVERAGE 72 72 0 80
PRECIPITATION (IN)
TODAY 0.00 0.67 1987 0.03 -0.03 0.00
MONTH TO DATE 0.26 0.63 -0.37 0.20
SINCE OCT 1 8.50 8.97 -0.47 8.56
SINCE JAN 1 7.74 7.14 0.60 7.04
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 12 21 -9 2
SINCE JUN 1 123 165 -42 88
SINCE JUL 1 12 21 -9 2
COOLING
TODAY 7 7 0 15
MONTH TO DATE 119 98 21 130
SINCE JUN 1 170 143 27 203
SINCE JAN 1 195 150 45 203
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 21 300 PM
AVERAGE 49
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THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 2003
MINIMUM TEMPERATURE (F) 56 38 1962
1972
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 553 AM MDT SUNSET 915 PM MDT
JULY 19 2025..........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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