890
CDUS45 KBYZ 110940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT MON MAY 11 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 10 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 80 416 PM 87 2025 65 15 87
MINIMUM 43 600 AM 25 1967 42 1 53
AVERAGE 62 53 9 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 2011 0.08 -0.08 0.00
MONTH TO DATE 0.06 0.61 -0.55 0.40
SINCE OCT 1 6.28 6.89 -0.61 8.90
SINCE JAN 1 2.40 4.35 -1.95 7.60
SNOWFALL (IN)
YESTERDAY 0.0 5.7 1967 0.0 0.0 0.0
MONTH TO DATE T 0.5 -0.5 T
SINCE MAR 1 16.6 16.2 0.4 16.2
SINCE JUL 1 40.9 57.0 -16.1 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 12 -9 0
MONTH TO DATE 94 135 -41 77
SINCE MAR 1 1300 1551 -251 1296
SINCE JUL 1 5124 6486 -1362 6059
COOLING
YESTERDAY 0 0 0 5
MONTH TO DATE 0 0 0 5
SINCE MAR 1 2 1 1 5
SINCE JAN 1 2 1 1 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 500 AM
LOWEST 16 200 PM
AVERAGE 51
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 89 1960
MINIMUM TEMPERATURE (F) 42 20 1953
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 547 AM MDT SUNSET 834 PM MDT
MAY 12 2026...........SUNRISE 546 AM MDT SUNSET 836 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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