Across 140 month-end observations since January 2015, XAUUSD returns correlate at -0.27 with the 10-year real yield, -0.26 with the nominal 10-year, -0.23 with the broad dollar index, -0.17 with 10-year breakevens and 0.03 with the CPI index. No single macro series explains most of gold's monthly variance.
Across 140 month-end observations since January 2015, GoldHunts measures XAUUSD return correlations of -0.27 against the 10-year real yield, -0.26 against the nominal 10-year, -0.23 against the broad dollar index, -0.17 against 10-year breakevens and 0.03 against the CPI index.
Correlations are Pearson coefficients on month-over-month changes, not price levels, because two decade-long uptrends produce a large but uninformative coefficient.
The near-zero CPI result rules out the common claim that gold tracks inflation monthly; gold tracks the real return on competing safe assets instead.