The trend of the American economy, the employment situation is good, the people's income is stable, the purchasing power of goods is strong, and the economy will improve. The poor data shows that the employment situation is not good, the people's income is declining, the purchasing power of commodities is weak, and the economy is deteriorating. Non-agricultural data will also affect the Fed's monetary policy towards the US dollar. If the economy is depressed, the Fed will tend to cut interest rates and the dollar will depreciate.

2. Important economic data of the United States: Federal Reserve's interest rate decision, GDP, CPI, unemployment rate, seasonally adjusted employment population, durable goods orders. These American economic data have a greater and longer-lasting impact on the US dollar index.