Xu Collection, Middle Volume Radical: Rain (yǔ) Li (lightning) Kangxi stroke count: 24 Page 1380, Entry 01 Broad Rimes (Guangyun): Pronounced li (falling tone) Collected Rimes (Jiyun), Dictionary of Rhymes (Yunhui), Corrected Rimes (Zhengyun): Pronounced li (falling tone) Glossary of Characters (Yupian): Thunderclap. See the detailed note under the character for thunder (pi) previously provided.