Climatological Report (Daily)
Issued by NWS
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CDUS45 KTFX 200733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT WED AUG 20 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 19 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 95 514 PM 98 2008 84 11 92
MINIMUM 56 607 AM 34 1995 52 4 61
AVERAGE 76 68 8 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 1964 0.03 -0.03 T
MONTH TO DATE 1.36 0.65 0.71 0.32
SINCE OCT 1 10.72 10.05 0.67 8.90
SINCE JAN 1 9.96 8.22 1.74 7.38
SNOWFALL (IN)
YESTERDAY 0.0 T 2019 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 10 1 0
SINCE JUN 1 134 177 -43 88
SINCE JUL 1 23 33 -10 2
COOLING
YESTERDAY 11 4 7 12
MONTH TO DATE 108 117 -9 125
SINCE JUN 1 348 359 -11 476
SINCE JAN 1 373 366 7 476
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 16 500 PM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 1953
1967
MINIMUM TEMPERATURE (F) 52 39 1916
1956
1995
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 633 AM MDT SUNSET 829 PM MDT
AUGUST 21 2025........SUNRISE 634 AM MDT SUNSET 827 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$