Princeton's WordNet(4.00 / 1 vote)Rate this definition: 1  stop, halt(noun) the event of something ending. it came to a stop at the bottom of the hill. 2  stop, stoppage(noun) the act of stopping something. the third baseman made some remarkable stops; his stoppage of the flow resulted in a flood.
1 The highest monthly average temperature in Corona for July is 77 degrees. 2  The lowest monthly average temperature in Corona for December is 52 degrees. 3  The most monthly precipitation in Corona occurs in February with 2.5 inches.  The air quality index in Corona is 71% worse than the national average.
Above the surface of the sun, plasma roiling in the starâs atmosphere does something that so far defies explanation, and seems to defy physics: It gets hotter as it moves farther out. In the corona, the expansive outer layer of the solar atmosphere that extends millions of kilometers from the sunâs surface, temperatures reach millions of kelvins.