940
CDUS45 KBYZ 212230
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
430 PM MDT MON SEP 21 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 251 PM 91 1938 72 -1 87
MINIMUM 51 1055 AM 28 1995 47 4 57
AVERAGE 61 59 2 72
PRECIPITATION (IN)
TODAY 0.00 0.67 1991 0.05 -0.05 0.00
MONTH TO DATE 4.49 0.91 3.58 0.71
SINCE OCT 1 16.14 13.86 2.28 15.47
SINCE JAN 1 12.26 11.32 0.94 14.17
SNOWFALL (IN)
TODAY MM 0.5 2000 0.0 MM 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 7 -3 0
MONTH TO DATE 64 89 -25 30
SINCE SEP 1 64 89 -25 30
SINCE JUL 1 72 125 -53 46
COOLING
TODAY 0 1 -1 7
MONTH TO DATE 45 54 -9 60
SINCE SEP 1 45 54 -9 60
SINCE JAN 1 832 649 183 645
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 55 300 PM
AVERAGE 78
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1938
MINIMUM TEMPERATURE (F) 47 25 2000
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 700 AM MDT SUNSET 713 PM MDT
SEPTEMBER 22 2026.....SUNRISE 701 AM MDT SUNSET 711 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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