591
CDUS45 KBYZ 172231
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT WED SEP 17 2025
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 102 PM 94 2000 75 0 88
2009
MINIMUM 57 229 PM 25 1965 46 11 57
AVERAGE 66 61 5 73
PRECIPITATION (IN)
TODAY 0.62 0.65 1942 0.04 0.58 0.09
MONTH TO DATE 0.70 0.58 0.12 0.13
SINCE OCT 1 10.83 12.39 -1.56 11.03
SINCE JAN 1 9.76 10.87 -1.11 9.86
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 31 68 -37 13
SINCE SEP 1 31 68 -37 13
SINCE JUL 1 44 102 -58 38
COOLING
TODAY 1 2 -1 8
MONTH TO DATE 65 52 13 87
SINCE SEP 1 65 52 13 87
SINCE JAN 1 774 715 59 784
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 PM
LOWEST 48 100 PM
AVERAGE 73
......................................................
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 98 2021
MINIMUM TEMPERATURE (F) 46 28 1991
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 645 AM MDT SUNSET 710 PM MDT
SEPTEMBER 18 2025.....SUNRISE 646 AM MDT SUNSET 708 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page