KGRID is a low cost, high fidelity voltage monitoring network designed to collect data about our changing power grid. Raw (4 ksps) data is available free of charge for anyone who may find it useful for their work. Simplified phasor data (2 sps) is displayed here.
EAST FREQUENCY: 59.972 Hz
WECC FREQUENCY: 60.029 Hz
EU FREQUENCY: 50.017 Hz
ERCOT FREQUENCY: 60.017 Hz
Plot by region: USA East USA West EU Continent ERCOT
Last Updated: 2026-08-29 15:42:33 PST