913
CDUS45 KBYZ 150933
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
333 AM MDT MON SEP 15 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 81 319 PM 97 1948 75 6 77
MINIMUM 51 612 AM 31 1970 49 2 46
AVERAGE 66 62 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 2013 0.04 -0.04 0.00
MONTH TO DATE 0.45 0.59 -0.14 0.42
SINCE OCT 1 15.21 13.54 1.67 11.75
SINCE JAN 1 13.91 11.00 2.91 9.36
SNOWFALL (IN)
YESTERDAY 0.0 5.7 1982 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 3
MONTH TO DATE 14 47 -33 11
SINCE SEP 1 14 47 -33 11
SINCE JUL 1 30 83 -53 25
COOLING
YESTERDAY 1 2 -1 0
MONTH TO DATE 51 42 9 76
SINCE SEP 1 51 42 9 76
SINCE JAN 1 636 637 -1 743
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 25 200 PM
AVERAGE 57
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2000
2019
MINIMUM TEMPERATURE (F) 49 31 1965
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 653 AM MDT SUNSET 725 PM MDT
SEPTEMBER 16 2025.....SUNRISE 654 AM MDT SUNSET 723 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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