336
CDUS45 KBYZ 210931
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT TUE APR 21 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 20 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 80 344 PM 90 1980 58 22 63
MINIMUM 47 623 AM 17 1966 36 11 44
AVERAGE 64 47 17 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 2005 0.06 -0.06 0.02
MONTH TO DATE 0.21 1.14 -0.93 1.70
SINCE OCT 1 5.82 5.70 0.12 6.82
SINCE JAN 1 1.94 3.16 -1.22 5.52
SNOWFALL (IN)
YESTERDAY 0.0 7.5 2005 0.3 -0.3 0.0
MONTH TO DATE T 5.9 -5.9 8.9
SINCE MAR 1 14.2 14.1 0.1 16.2
SINCE JUL 1 38.5 54.9 -16.4 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 18 -17 11
MONTH TO DATE 349 409 -60 366
SINCE MAR 1 999 1248 -249 1055
SINCE JUL 1 4823 6183 -1360 5818
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.8
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 37 1100 PM
LOWEST 11 500 PM
AVERAGE 24
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 89 1980
MINIMUM TEMPERATURE (F) 36 15 2008
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 617 AM MDT SUNSET 809 PM MDT
APRIL 22 2026.........SUNRISE 616 AM MDT SUNSET 810 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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