210
CDUS45 KBYZ 010940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT THU OCT 01 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
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)
YESTERDAY
MAXIMUM 79 135 PM 90 1963 67 12 83
MINIMUM 50 1159 PM 23 1985 44 6 56
AVERAGE 65 55 10 70
PRECIPITATION (IN)
YESTERDAY T 0.54 2022 0.05 -0.05 0.04
MONTH TO DATE 4.63 1.36 3.27 0.94
SINCE OCT 1 16.28 14.31 1.97 15.70
SINCE JAN 1 12.40 11.77 0.63 14.40
SNOWFALL (IN)
YESTERDAY 0.0 2.4 1950 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 0
MONTH TO DATE 95 168 -73 47
SINCE SEP 1 95 168 -73 47
SINCE JUL 1 103 204 -101 63
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 50 62 -12 73
SINCE SEP 1 50 62 -12 73
SINCE JAN 1 837 657 180 658
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1100 PM
LOWEST 26 100 PM
AVERAGE 53
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2011
MINIMUM TEMPERATURE (F) 43 23 1950
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 713 AM MDT SUNSET 654 PM MDT
OCTOBER 2 2026.......SUNRISE 714 AM MDT SUNSET 652 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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