Real-Time spiked to $2,152/MWh on May 18 during the heat wave, while Day-Ahead’s monthly high reached just $400

Hourly PJM-RTO average LMP ($/MWh)

Source: PJM, Modo Energy

Note: Hourly prices are averages of 5-minute PJM-RTO system average LMPs. Spikes above $400/MWh are clipped but visible in tooltips.

MODOENERGY