Sonora · pricing node · SIN · NOROESTE · OBREGON

Ciudad Obregon Tres (04COT-115)

Ciudad Obregon Tres is a CENACE pricing node in Cajeme, Sonora. In October 2026 its day-ahead price averaged 454 MXN/MWh, 43% below September; real-time averaged 641 (September).

Day-ahead · MDAOct 2026454MXN/MWh▼ 43% vs Sep 2026744 hours observed
Day-ahead · MDASep 2026798MXN/MWh720 hours observed
Real-time · MTRSep 2026641MXN/MWh▼ 2% vs Aug 2026720 hours observed
Real-time · MTRAug 2026657MXN/MWh744 hours observed

In Sonora

35 of 155 nodes in Sonora by Oct 2026 day-ahead price (1 = highest). State range 364–804 MXN/MWh; state average 444, weighted by hours observed.

All nodes in Sonora, most expensive first →

Same load zone: OBREGON

Oct 2026 day-ahead average, MXN/MWh

All 20 nodes in this zone →

Hourly pricesPrice historyShow on mapNodes in Sonora

What this number is: the arithmetic mean of the month’s node-hours, with no demand weighting. Methodology · Source: CENACE