Climatological Report (Daily)
Issued by NWS
Issued by NWS
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897
CDUS45 KTFX 172240
CLIBZN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 17 2026
...................................
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1935 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 257 PM 93 2009 73 -3 72
MINIMUM 43 547 AM 23 1965 39 4 42
AVERAGE 57 56 1 57
PRECIPITATION (IN)
TODAY 0.00 1.07 1942 0.03 -0.03 0.00
MONTH TO DATE 0.26 0.54 -0.28 0.82
SINCE OCT 1 14.13 12.97 1.16 10.78
SINCE JAN 1 11.06 10.69 0.37 8.99
DEGREE DAYS
HEATING
TODAY 8 9 -1 8
MONTH TO DATE 102 120 -18 54
SINCE SEP 1 102 120 -18 54
SINCE JUL 1 138 226 -88 94
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 9 -9 15
SINCE SEP 1 0 9 -9 15
SINCE JAN 1 329 231 98 259
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 45 100 PM
AVERAGE 66
..........................................................
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1981
2009
MINIMUM TEMPERATURE (F) 39 21 1971
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 706 AM MDT SUNSET 732 PM MDT
SEPTEMBER 18 2026.....SUNRISE 707 AM MDT SUNSET 730 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$