Indicator links recomputed daily
01Read the field
A link that held yesterday is not assumed to hold today. It is drawn again from scratch, every day.
False links are stripped out
When A and B move together, it is usually because of C. Only the links that survive once the third cause is removed count.
Similar years are found
The past period that looked most like today, and what actually happened next. Not a forecast. A precedent.
Links surviving the latest run: 679,323 · the oldest data point is from 1913.