104
CDUS45 KBYZ 220933
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
333 AM MDT FRI MAY 22 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 21 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 55 1258 PM 91 1980 69 -14 63
MINIMUM 42 730 AM 31 1963 46 -4 45
2021
AVERAGE 49 57 -8 54
PRECIPITATION (IN)
YESTERDAY 0.22 2.83 1952 0.09 0.13 T
MONTH TO DATE 0.54 1.48 -0.94 2.46
SINCE OCT 1 6.76 7.76 -1.00 10.96
SINCE JAN 1 2.88 5.22 -2.34 9.66
SNOWFALL (IN)
YESTERDAY 0.0 T 1999 0.0 0.0 0.0
2016
2021
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 16 8 8 11
MONTH TO DATE 204 245 -41 183
SINCE MAR 1 1410 1661 -251 1402
SINCE JUL 1 5234 6596 -1362 6165
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 2 8 10
SINCE MAR 1 12 3 9 10
SINCE JAN 1 12 3 9 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 41 500 PM
AVERAGE 71
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 94 1980
MINIMUM TEMPERATURE (F) 46 31 2021
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 535 AM MDT SUNSET 847 PM MDT
MAY 23 2026...........SUNRISE 534 AM MDT SUNSET 848 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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