Climatological Report (Daily)
Issued by NWS
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617
CDUS45 KTFX 170737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT THU JUL 17 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR JULY 16 2025...
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
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 620 PM 100 2007 87 -12 95
MINIMUM 52 543 AM 39 1999 56 -4 57
AVERAGE 64 71 -7 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 1884 0.04 -0.04 0.00
MONTH TO DATE 0.26 0.57 -0.31 0.20
SINCE OCT 1 8.50 8.91 -0.41 8.56
SINCE JAN 1 7.74 7.08 0.66 7.04
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
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 1 0 1 0
MONTH TO DATE 12 21 -9 2
SINCE JUN 1 123 165 -42 88
SINCE JUL 1 12 21 -9 2
COOLING
YESTERDAY 0 7 -7 11
MONTH TO DATE 107 84 23 100
SINCE JUN 1 158 129 29 173
SINCE JAN 1 183 136 47 173
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 100 AM
LOWEST 34 600 PM
AVERAGE 57
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 102 2003
MINIMUM TEMPERATURE (F) 56 39 1972
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 552 AM MDT SUNSET 916 PM MDT
JULY 18 2025..........SUNRISE 553 AM MDT SUNSET 915 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$