754
CDUS45 KBYZ 212234
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
434 PM MDT WED MAY 21 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 257 PM 91 1980 69 -6 63
MINIMUM 45 222 AM 31 1963 46 -1 41
2021
AVERAGE 54 57 -3 52
PRECIPITATION (IN)
TODAY T 2.83 1952 0.09 -0.09 T
MONTH TO DATE 2.46 1.48 0.98 1.69
SINCE OCT 1 10.96 7.76 3.20 7.42
SINCE JAN 1 9.66 5.22 4.44 5.03
SNOWFALL (IN)
TODAY MM T 1999 0.0 MM 0.0
2016
2021
MONTH TO DATE T 0.8 -0.8 T
SINCE MAR 1 16.2 16.5 -0.3 9.2
SINCE JUL 1 64.2 57.3 6.9 35.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 8 3 13
MONTH TO DATE 183 245 -62 261
SINCE MAR 1 1402 1661 -259 1601
SINCE JUL 1 6165 6596 -431 5976
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 2 8 1
SINCE MAR 1 10 3 7 1
SINCE JAN 1 10 3 7 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 300 AM
LOWEST 23 300 PM
AVERAGE 48
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 94 1980
MINIMUM TEMPERATURE (F) 46 31 2021
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 536 AM MDT SUNSET 846 PM MDT
MAY 22 2025...........SUNRISE 535 AM MDT SUNSET 847 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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