759
CDUS45 KBYZ 120940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT TUE MAY 12 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 11 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 82 334 PM 89 1960 65 17 76
MINIMUM 53 1159 PM 20 1953 42 11 57
AVERAGE 68 54 14 67
PRECIPITATION (IN)
YESTERDAY 0.00 2.11 1981 0.07 -0.07 0.01
MONTH TO DATE 0.06 0.68 -0.62 0.41
SINCE OCT 1 6.28 6.96 -0.68 8.91
SINCE JAN 1 2.40 4.42 -2.02 7.61
SNOWFALL (IN)
YESTERDAY 0.0 15.0 1981 0.1 -0.1 0.0
MONTH TO DATE T 0.6 -0.6 T
SINCE MAR 1 16.6 16.3 0.3 16.2
SINCE JUL 1 40.9 57.1 -16.2 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 12 -12 0
MONTH TO DATE 94 147 -53 77
SINCE MAR 1 1300 1563 -263 1296
SINCE JUL 1 5124 6498 -1374 6059
COOLING
YESTERDAY 3 0 3 2
MONTH TO DATE 3 0 3 7
SINCE MAR 1 5 1 4 7
SINCE JAN 1 5 1 4 7
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 11.9
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 48 1100 PM
LOWEST 19 200 PM
AVERAGE 34
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 94 1960
MINIMUM TEMPERATURE (F) 43 21 1953
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 546 AM MDT SUNSET 836 PM MDT
MAY 13 2026...........SUNRISE 545 AM MDT SUNSET 837 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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