On September 9, 2018, suffer cold air effect, before dawn of Hu Lunbei Er 5 when, besides a pasturing area western be in with farming division southern part 0 ℃ above, air temperature of area of whole town greater part under 0 ℃ . The graph overcomes stone city double ended radius sleeker to catch frost for Inner Mongolia tooth, glittering and translucent get rid of is appeared. (the picture signs: Oriental IC) "Inner Mongolia tooth overcame stone forest area and the eastpart part of a pasturing area to appear to freeze, farming area appeared frost. (the picture signs: Oriental IC) "Among them the lowermost air temperature that city of ancient accept of Er of city of root river city, tooth gram stone, forehead and banner of tiger of Chen Ba Er share 8 atmosphere to monitor a station is broken through - 10 ℃ . (the picture signs: Oriental IC) "Value of air temperature lowest appears in river of gold of root river city to press down, only - 13.3 ℃ . (the picture signs: Oriental IC) "Inner Mongolia tooth overcomes stone city double ended radius sleeker to catch frost, glittering and translucent get rid of is appeared. (the picture signs: Oriental IC) "Hu Lunbei Er appears frost weather! Plant knot austerity! (the picture signs: Oriental IC) "Appeared 0 times September 13.3 Celsius, the plant is frozen frost. (the picture signs: Oriental IC) "Air temperature drops to - 13.3 ℃ ! Hu Lunbei Er appears frost weather! Plant knot austerity! (the picture signs: Oriental IC) "