025
CDUS45 KBYZ 151740
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1140 AM MDT THU MAY 15 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 15 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 56 924 AM 91 1936 67 -11 72
1987
MINIMUM 45 421 AM 32 1943 44 1 46
1945
AVERAGE 51 55 -4 59
PRECIPITATION (IN)
TODAY 0.00 1.10 1955 0.08 -0.08 0.00
MONTH TO DATE 1.41 0.99 0.42 1.51
SINCE OCT 1 9.91 7.27 2.64 7.24
SINCE JAN 1 8.61 4.73 3.88 4.85
SNOWFALL (IN)
TODAY MM T 1990 0.0 MM 0.0
MONTH TO DATE T 0.7 -0.7 T
SINCE MAR 1 16.2 16.4 -0.2 9.2
SINCE JUL 1 64.2 57.2 7.0 35.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 14 10 4 6
MONTH TO DATE 114 190 -76 198
SINCE MAR 1 1333 1606 -273 1538
SINCE JUL 1 6096 6541 -445 5913
COOLING
TODAY 0 0 0 0
MONTH TO DATE 10 0 10 1
SINCE MAR 1 10 1 9 1
SINCE JAN 1 10 1 9 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 14.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1200 AM
LOWEST 52 900 AM
AVERAGE 66
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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