Is Ameren down? › Outage history
Ameren outage history
No Ameren outages recorded since we started tracking on Oct 16, 2026. Uptime from our checks: 100%.
Ameren uptime, last 90 days
Tracked since Oct 16, 2026. Updated Oct 22, 2026, 12:35 UTC.
Every Ameren problem in the last 90 days
No outages, degraded periods or maintenance recorded since Oct 16, 2026.
Day by day
| Day (UTC) | Uptime | Avg response | Worst |
|---|---|---|---|
| Oct 22, 2026 | 100% | 308 ms | Up |
| Oct 21, 2026 | 100% | 483 ms | Up |
| Oct 20, 2026 | 100% | 504 ms | Up |
| Oct 19, 2026 | 100% | 502 ms | Up |
| Oct 18, 2026 | 100% | 500 ms | Up |
| Oct 17, 2026 | 100% | 542 ms | Up |
| Oct 16, 2026 | 100% | 551 ms | Up |
Ameren outage questions
Was Ameren down today?
No. We recorded no Ameren outage, degraded period or maintenance today (Oct 22, 2026, UTC).
Was Ameren down yesterday?
No. We recorded no Ameren outage, degraded period or maintenance yesterday (Oct 21, 2026, UTC).
When was Ameren last down?
We have not recorded an Ameren problem since Oct 16, 2026.
How often does Ameren go down?
In the 7 days we have tracked it, Ameren had 0 problem periods. Uptime from our checks: 100%.
Times are UTC. Official incidents are the company's own posts. Problem periods start when the official status page or our checks first show a problem and end when the service is next found working, so durations are accurate to within a few minutes. Recent outages across all services.