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01 · Master Timeline

Seventy-five years of signal, in one line.

US industrial production grows in expansions and falls in recessions. The line below tracks year-over-year change in output every month from 1949 to today — paired with the policy decisions that bent its trajectory. Click any event for three economists’ readings.

Series
INDPRO (Y/Y %)
Frequency
Monthly
Source
FRED
Coverage
1949 → 2026
Verified
2026-10-10

ISM Manufacturing PMI · Sep 2026

54.5expansion

▼ 0.1 vs prior month

Source

ISM Services PMI · Sep 2026

54.9expansion

▼ 0.5 vs prior month

Wayback source

INDPRO Y/Y · Aug 2026

+1.4%expansion

▲ 0.29 pp vs prior month

501950197019902010
Best Y/Y
+27.8%Oct 1950
Worst Y/Y
-17.3%Apr 2020
NBER recessions in coverage
12Last: Feb 2020 → Apr 2020

INDPRO · FRED (Federal Reserve Bank of St. Louis) · last verified 2026-10-10How accurate is this?

Two institutions, one timeline

Figure 2 · Services PMI

ISM Services PMI, 1997 to present

  • Services PMI
  • NBER recession
  • 50 · expansion / contraction

Wayback-extracted from ISM Services ROB. Coverage: 2014-09 → 2015-03 and 2020-07 → present, with a structural 2015-04 → 2020-06 gap.

TimelinePMI spine + every major US policy. Default view.Open →DecomposeReweight the five subindices. Backtest against recessions.Open →Fed ChairEra-locked decision game. Five real moments.Open →Heatmap18 industries × 5 policy regimes. Who won, who lost.Open →