1.

2.96°C for 1st time in 2039 possible.

2.46°C for 1st time by 2049 increasingly likely.

2°C:
2040 or earlier (31 out of 34 regions)

3°C:
2070 or earlier (all but one region)
2060 or earlier (26 out of 34 regions)
2040 or earlier 8 out of 34 regions)