340
CDUS45 KBYZ 202238
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
438 PM MDT WED MAY 20 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 1042 AM 91 1964 69 -2 66
MINIMUM 43 700 AM 32 2003 45 -2 42
2021
2022
AVERAGE 55 57 -2 54
PRECIPITATION (IN)
TODAY T 1.33 2011 0.08 -0.08 T
MONTH TO DATE 0.09 1.39 -1.30 2.46
SINCE OCT 1 6.31 7.67 -1.36 10.96
SINCE JAN 1 2.43 5.13 -2.70 9.66
SNOWFALL (IN)
TODAY 0.0 0.4 1987 0.0 0.0 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
TODAY 10 9 1 11
MONTH TO DATE 188 237 -49 172
SINCE MAR 1 1394 1653 -259 1391
SINCE JUL 1 5218 6588 -1370 6154
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 1 9 10
SINCE MAR 1 12 2 10 10
SINCE JAN 1 12 2 10 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 400 AM
LOWEST 26 300 PM
AVERAGE 41
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1980
MINIMUM TEMPERATURE (F) 46 31 1963
2021
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 537 AM MDT SUNSET 845 PM MDT
MAY 21 2026...........SUNRISE 536 AM MDT SUNSET 846 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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