<Tr> <Th> Climate chart (explanation) </Th> </Tr> <Tr> <Td> <Table> <Tr> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> J </Td> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> O </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 45 7 − 1 </Td> <Td> 53 10 </Td> <Td> 80 14 5 </Td> <Td> 80 21 11 </Td> <Td> 90 26 17 </Td> <Td> 166 29 21 </Td> <Td> 214 32 25 </Td> <Td> 144 32 24 </Td> <Td> 73 28 20 </Td> <Td> 60 23 14 </Td> <Td> 56 16 7 </Td> <Td> 30 10 </Td> </Tr> <Tr> <Td_colspan="12"> Average max. and min . temperatures in ° C </Td> </Tr> <Tr> <Td_colspan="12"> Precipitation totals in mm </Td> </Tr> <Tr> <Td_colspan="12"> Source: CMA </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> J </Td> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> O </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 45 7 − 1 </Td> <Td> 53 10 </Td> <Td> 80 14 5 </Td> <Td> 80 21 11 </Td> <Td> 90 26 17 </Td> <Td> 166 29 21 </Td> <Td> 214 32 25 </Td> <Td> 144 32 24 </Td> <Td> 73 28 20 </Td> <Td> 60 23 14 </Td> <Td> 56 16 7 </Td> <Td> 30 10 </Td> </Tr> <Tr> <Td_colspan="12"> Average max. and min . temperatures in ° C </Td> </Tr> <Tr> <Td_colspan="12"> Precipitation totals in mm </Td> </Tr> <Tr> <Td_colspan="12"> Source: CMA </Td> </Tr> </Table> <Tr> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> J </Td> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> O </Td> <Td> </Td> <Td> </Td> </Tr>

When was nanjing selected as the capital city of the republic of china