WMO's World Weather Watch is a global system for observation, data exchange, and forecasting that relies on cooperation among _____ National Meteorological and Hydrological Services.
- 150
- 193
- 200+
- 50
Answer: 193
WMO's World Weather Watch integrates observation systems, telecommunication networks, and data processing facilities across its 193 member states and territories to provide reliable weather, climate, and water information globally.