270
CDUS45 KBYZ 182240
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT SUN MAY 18 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 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 57 1126 AM 94 1948 68 -11 65
MINIMUM 49 510 AM 32 1942 45 4 43
2019
AVERAGE 53 56 -3 54
PRECIPITATION (IN)
TODAY 0.06 2.34 1978 0.08 -0.02 0.00
MONTH TO DATE 1.54 1.23 0.31 1.54
SINCE OCT 1 10.04 7.51 2.53 7.27
SINCE JAN 1 8.74 4.97 3.77 4.88
SNOWFALL (IN)
TODAY MM 1.0 1950 0.1 MM 0.0
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 12 9 3 11
MONTH TO DATE 144 219 -75 217
SINCE MAR 1 1363 1635 -272 1557
SINCE JUL 1 6126 6570 -444 5932
COOLING
TODAY 0 0 0 0
MONTH TO DATE 10 0 10 1
SINCE MAR 1 10 1 9 1
SINCE JAN 1 10 1 9 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 PM
LOWEST 72 1100 AM
AVERAGE 81
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1992
2009
MINIMUM TEMPERATURE (F) 45 29 1997
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 539 AM MDT SUNSET 843 PM MDT
MAY 19 2025...........SUNRISE 538 AM MDT SUNSET 844 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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