Willis Eschenbach is one of the resident pseudo-scientists at WUWT. Today he decided to tackle ENSO events and precipitation (archived here). As is usual, he went to satellite data to get precipitation, which is probably not the best approach. While the Tropical Rainfall Measuring Mission (TRMM) is a worthwhile project, I don't think it was intended to be used in the way Willis has used it.Wet and dry regions during ENSO events
Willis took issue with a recent paper in Nature Communications from a team led by Michael Griffiths. (Anthony Watts had earlier said the paper was a bombshell. I don't know why. It's an interesting paper, but not what I'd call a bombshell.) The paper itself was about multi-century shifts in weather patterns in the Pacific. Willis wasn't writing about that. What he wanted to do was dispute the fact that El Niño years tend to be drier and La Niña years tend to be wetter.