584
CDUS45 KBYZ 160931
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT SAT MAY 16 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 15 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 71 135 PM 91 1936 67 4 62
1987
MINIMUM 45 456 AM 32 1943 44 1 45
1945
AVERAGE 58 55 3 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1955 0.08 -0.08 T
MONTH TO DATE 0.06 0.99 -0.93 1.41
SINCE OCT 1 6.28 7.27 -0.99 9.91
SINCE JAN 1 2.40 4.73 -2.33 8.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1990 0.0 0.0 0.0
MONTH TO DATE T 0.7 -0.7 T
SINCE MAR 1 16.6 16.4 0.2 16.2
SINCE JUL 1 40.9 57.2 -16.3 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 10 -3 11
MONTH TO DATE 107 190 -83 111
SINCE MAR 1 1313 1606 -293 1330
SINCE JUL 1 5137 6541 -1404 6093
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 10
SINCE MAR 1 12 1 11 10
SINCE JAN 1 12 1 11 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 36 300 AM
LOWEST 15 100 PM
AVERAGE 26
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 1988
MINIMUM TEMPERATURE (F) 44 30 1974
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 541 AM MDT SUNSET 840 PM MDT
MAY 17 2026...........SUNRISE 540 AM MDT SUNSET 842 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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