090
CDUS45 KBYZ 200934
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MDT SAT SEP 20 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 75 347 PM 93 1981 73 2 75
2009
MINIMUM 50 707 AM 26 1983 48 2 55
AVERAGE 63 60 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 2000 0.05 -0.05 0.00
MONTH TO DATE 0.71 0.81 -0.10 1.72
SINCE OCT 1 15.47 13.76 1.71 13.05
SINCE JAN 1 14.17 11.22 2.95 10.66
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1983 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 2 6 -4 0
MONTH TO DATE 30 75 -45 21
SINCE SEP 1 30 75 -45 21
SINCE JUL 1 46 111 -65 35
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 51 52 -1 82
SINCE SEP 1 51 52 -1 82
SINCE JAN 1 636 647 -11 749
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.4
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 86 600 AM
LOWEST 38 400 PM
AVERAGE 62
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1938
MINIMUM TEMPERATURE (F) 47 26 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 659 AM MDT SUNSET 715 PM MDT
SEPTEMBER 21 2025.....SUNRISE 700 AM MDT SUNSET 713 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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