Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 212242
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
442 PM MDT MON JUL 21 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR JULY 21 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
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 1104 AM 102 1931 88 -16 94
MINIMUM 62 655 AM 41 1949 56 6 62
AVERAGE 67 72 -5 78
PRECIPITATION (IN)
TODAY 0.00 0.32 1899 0.03 -0.03 0.00
2001
MONTH TO DATE 0.26 0.73 -0.47 0.20
SINCE OCT 1 8.50 9.07 -0.57 8.56
SINCE JAN 1 7.74 7.24 0.50 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 2 8 -6 13
MONTH TO DATE 136 120 16 173
SINCE JUN 1 187 165 22 246
SINCE JAN 1 212 172 40 246
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 31 200 AM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 2023
MINIMUM TEMPERATURE (F) 56 42 1972
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 556 AM MDT SUNSET 912 PM MDT
JULY 22 2025..........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.
$$