Air Quality (AirNow) — Outage
ResolvedDegradation - HighMay 31, 2026, 03:09 AM · about 9 hours ago · Duration: 33min · 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: 303s
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 - 2026-05-31T03:09:04.039Z
Timeline
Started
May 31, 2026, 03:09 AM
about 9 hours ago
Resolved
May 31, 2026, 03:42 AM
about 8 hours ago
Duration
33min
Evidence Logs(6 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| May 31, 03:09 AM | us-west | down | 10001ms | — |
| May 31, 03:08 AM | us-east | degraded | 8085ms | 200 |
| May 31, 03:06 AM | europe | degraded | 9903ms | 200 |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 96 incidents in the last 180 days, averaging 32 minutes of impact.
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