380
CDUS45 KBYZ 190934
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MDT TUE MAY 19 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 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 50 440 PM 94 1948 68 -18 57
MINIMUM 34 1130 PM 32 1942 45 -11 46
2019
AVERAGE 42 56 -14 52
PRECIPITATION (IN)
YESTERDAY T 2.34 1978 0.08 -0.08 0.83
MONTH TO DATE 0.09 1.23 -1.14 2.31
SINCE OCT 1 6.31 7.51 -1.20 10.81
SINCE JAN 1 2.43 4.97 -2.54 9.51
SNOWFALL (IN)
YESTERDAY T 1.0 1950 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 T
SINCE MAR 1 16.6 16.5 0.1 16.2
SINCE JUL 1 40.9 57.3 -16.4 64.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 9 14 13
MONTH TO DATE 159 219 -60 145
SINCE MAR 1 1365 1635 -270 1364
SINCE JUL 1 5189 6570 -1381 6127
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 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 300 AM
LOWEST 40 500 PM
AVERAGE 59
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1992
2009
MINIMUM TEMPERATURE (F) 45 29 1997
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 538 AM MDT SUNSET 844 PM MDT
MAY 20 2026...........SUNRISE 537 AM MDT SUNSET 845 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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