What is "four unnamed"? Do you have a weather forecast?

1, meteorological station, breeding station, statistical propaganda

2. Statistics Bureau, National Development and Reform Commission, weather forecast, experts.

3. Scales of vendors, clocks of passenger stations, weather forecast,

In the past, the weather forecast was inaccurate. Nowadays, with the operation and use of meteorological satellites, the weather forecast is more and more accurate, and the estimation accuracy rate should be above 95%, which makes people's daily life, especially travel, more convenient and should be out of touch with the "four prohibitions".