The Editors of EncyclopÃ¦dia Britannica. Alternate Titles: tenor trombone. Sackbut, (from Old French saqueboute: âpull-pushâ), early trombone, invented in the 15th century, probably in Burgundy. It has thicker walls than the modern trombone, imparting a softer tone, and its bell is narrower. zoom_in.
Guide to Oklahoma weather in June The average maximum daytime temperature in Oklahoma in June is a hot 31Â°C (88Â°F) with high heat & humidity. The average night-time temperature is usually a comfortable 19Â°C (66Â°F).
Figure 4: Map of the normal annual precipitation (in inches) for Oklahoma using data from 1981 to 2010. (Click to Enlarge) Figure 5: Graph of the statewide average annual precipitation (in inches) for Oklahoma using data from 1895 to 2009.Green shading (above the horizontal line) highlights wetter periods and brown shading (below the line) highlights drier periods than average.emperatures of 90 deg F or greater occur, on average, about 60-65 days per year in the western panhandle and the northeast corner of the state. The average is about 115 days in southwest Oklahoma and about 85 days in the southeast.