362
CDUS45 KBYZ 260930
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
330 AM MDT FRI SEP 26 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 421 PM 95 2015 70 9 92
MINIMUM 51 639 AM 24 1934 46 5 59
AVERAGE 65 58 7 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1936 0.05 -0.05 0.00
MONTH TO DATE 0.90 1.12 -0.22 1.72
SINCE OCT 1 15.66 14.07 1.59 13.05
SINCE JAN 1 14.36 11.53 2.83 10.66
SNOWFALL (IN)
YESTERDAY 0.0 4.4 1972 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 T 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 0
MONTH TO DATE 45 120 -75 43
SINCE SEP 1 45 120 -75 43
SINCE JUL 1 61 156 -95 57
COOLING
YESTERDAY 0 1 -1 11
MONTH TO DATE 63 58 5 97
SINCE SEP 1 63 58 5 97
SINCE JAN 1 648 653 -5 764
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.4
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 61 600 AM
LOWEST 29 300 PM
AVERAGE 45
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2015
MINIMUM TEMPERATURE (F) 45 25 1972
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 707 AM MDT SUNSET 703 PM MDT
SEPTEMBER 27 2025.....SUNRISE 708 AM MDT SUNSET 701 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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