Climatological Report (Daily)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
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CDUS45 KBYZ 210931
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT SUN SEP 21 2025
...................................
...THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 20 2025...
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)
YESTERDAY
MAXIMUM 81 339 PM 95 1937 74 7 80
MINIMUM 46 601 AM 28 1983 45 1 49
AVERAGE 64 59 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2018 0.04 -0.04 T
MONTH TO DATE 0.70 0.69 0.01 0.31
SINCE OCT 1 10.83 12.50 -1.67 11.21
SINCE JAN 1 9.76 10.98 -1.22 10.04
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 0
MONTH TO DATE 39 87 -48 21
SINCE SEP 1 39 87 -48 21
SINCE JUL 1 52 121 -69 46
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 64 56 8 87
SINCE SEP 1 64 56 8 87
SINCE JAN 1 773 719 54 784
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 22 400 PM
AVERAGE 58
..........................................................
THE MILES CITY MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1938
MINIMUM TEMPERATURE (F) 45 19 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 650 AM MDT SUNSET 702 PM MDT
SEPTEMBER 22 2025.....SUNRISE 651 AM MDT SUNSET 700 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$