593
CDUS45 KBYZ 171751
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1151 AM MDT THU SEP 17 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 2026
VALID AS OF 1100 AM 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 59 520 PM 91 2009 74 -15 73
MINIMUM 48 640 AM 26 1965 48 0 51
AVERAGE 54 61 -7 62
PRECIPITATION (IN)
TODAY 0.00 0.57 1942 0.04 -0.04 0.00
MONTH TO DATE 1.40 0.72 0.68 0.71
SINCE OCT 1 13.05 13.67 -0.62 15.47
SINCE JAN 1 9.17 11.13 -1.96 14.17
SNOWFALL (IN)
TODAY MM T 1965 0.0 MM 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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 6 5 3
MONTH TO DATE 52 63 -11 26
SINCE SEP 1 52 63 -11 26
SINCE JUL 1 60 99 -39 42
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 43 48 -5 51
SINCE SEP 1 43 48 -5 51
SINCE JAN 1 830 643 187 636
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 600 AM
LOWEST 63 1000 AM
AVERAGE 73
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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