708
CDUS45 KBYZ 192240
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT MON MAY 19 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 19 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 55 1217 PM 92 1992 68 -13 57
2009
MINIMUM 43 442 AM 29 1997 45 -2 42
AVERAGE 49 56 -7 50
PRECIPITATION (IN)
TODAY 0.15 1.62 1938 0.08 0.07 0.13
MONTH TO DATE 2.46 1.31 1.15 1.67
SINCE OCT 1 10.96 7.59 3.37 7.40
SINCE JAN 1 9.66 5.05 4.61 5.01
SNOWFALL (IN)
TODAY MM 0.4 1975 0.0 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 16 9 7 15
MONTH TO DATE 161 228 -67 232
SINCE MAR 1 1380 1644 -264 1572
SINCE JUL 1 6143 6579 -436 5947
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 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 49 1100 AM
AVERAGE 75
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1964
MINIMUM TEMPERATURE (F) 45 32 2003
2021
2022
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 538 AM MDT SUNSET 844 PM MDT
MAY 20 2025...........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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