630
CDUS45 KBYZ 220330
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
930 PM MDT TUE OCT 21 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 21 2025
VALID AS OF 0900 PM 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 66 240 PM 85 2003 56 10 73
MINIMUM 31 529 AM 19 1949 35 -4 48
1981
1984
AVERAGE 49 46 3 61
PRECIPITATION (IN)
TODAY 0.00 1.08 1953 0.04 -0.04 0.00
1975
MONTH TO DATE 1.91 1.04 0.87 0.28
SINCE OCT 1 1.91 1.04 0.87 0.28
SINCE JAN 1 16.31 12.81 3.50 10.94
SNOWFALL (IN)
TODAY 0.0 2.3 1975 0.2 -0.2 0.0
MONTH TO DATE T 2.8 -2.8 0.0
SINCE SEP 1 T 3.1 -3.1 0.0
SINCE JUL 1 T 3.1 -3.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 19 -3 4
MONTH TO DATE 294 317 -23 137
SINCE SEP 1 341 485 -144 192
SINCE JUL 1 357 521 -164 206
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 1 0 5
SINCE SEP 1 74 63 11 123
SINCE JAN 1 659 658 1 790
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 400 AM
LOWEST 19 200 PM
AVERAGE 46
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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