734
CDUS45 KBYZ 191731
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1131 AM MDT FRI SEP 19 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 19 2025
VALID AS OF 1100 AM LOCAL TIME.
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)
TODAY
MAXIMUM 62 959 AM 93 1981 73 -11 75
2009
MINIMUM 50 707 AM 26 1983 48 2 55
AVERAGE 56 60 -4 65
PRECIPITATION (IN)
TODAY 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)
TODAY MM 4.7 1983 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 T 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 9 6 3 0
MONTH TO DATE 37 75 -38 21
SINCE SEP 1 37 75 -38 21
SINCE JUL 1 53 111 -58 35
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 64 1000 AM
AVERAGE 75
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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