TempLS showed a very small rise in April; from 0.618°C to
0.619°C. The satellite indices showed little movement.
Again I had to remove some suspect readings, which I've noted here. Here is the spherical harmonics plot:
Still cold in Great lakes and N, and Central Asia. Warm in W Europe. The warmth in Greenland may be exaggerated by the removal of suspect station data.
Here is the map of the 4255 stations reporting: