Air Quality (AirNow) — Outage
ResolvedDegradation - HighMay 28, 2026, 11:21 PM · 1 day ago · Duration: 4h 24min · Regions: asia
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in us-west.
Diagnostic Details
Error Type: timeout HTTP Status: N/A Error Message: Request timeout after 10000ms Retry Attempts: 3 (all failed)
Validation Results
Validation Reason: All 3 retry attempts failed Consecutive DOWN Checks: 2 Time Between Checks: 308s
Cross-Region Impact
Also DOWN in: asia Total Affected Regions: 2
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-05-28T23:21:17.489Z
Timeline
Started
May 28, 2026, 11:21 PM
1 day ago
Resolved
May 29, 2026, 03:45 AM
1 day ago
Duration
4h 24min
Evidence Logs(7 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| May 28, 11:21 PM | us-west | down | 10000ms | — |
| May 28, 11:16 PM | asia | down | 10001ms | — |
| May 28, 11:16 PM | europe | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 95 incidents in the last 180 days, averaging 32 minutes of impact.
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