Air Quality (AirNow) — Degradation
ResolvedDegradation MediumApr 30, 2026, 09:37 PM · about 14 hours ago · Duration: 14min · Regions: asia
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in asia.
Diagnostic Details
Error Type: http HTTP Status: 502 Error Message: API returned HTTP 502
Validation Results
Validation Reason: DOWN in 2 regions: us-east, asia Consecutive DOWN Checks: 2 Time Between Checks: 218s
Cross-Region Impact
Also DOWN in: us-east Total Affected Regions: 2 Still UP in: europe, us-west
Severity Assessment
Level: MEDIUM Limited regional impact or recoverable error type.
Detected by Probecast Health Monitor - 2026-04-30T21:37:38.045Z
Timeline
Started
Apr 30, 2026, 09:37 PM
about 14 hours ago
Resolved
Apr 30, 2026, 09:52 PM
about 14 hours ago
Duration
14min
Evidence Logs(4 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Apr 30, 09:37 PM | asia | down | 1114ms | 502 |
| Apr 30, 09:37 PM | us-east | down | 319ms | 502 |
| Apr 30, 09:33 PM | asia | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 69 incidents in the last 180 days, averaging 31 minutes of impact.
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