Air Quality (AirNow) — Outage
ResolvedDegradation HighApr 21, 2026, 10:56 AM · 3 days ago · Duration: 14min · Regions: us-west
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in europe.
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: 302s
Cross-Region Impact
Also DOWN in: asia, us-east, us-west Total Affected Regions: 4
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-04-21T10:56:36.890Z
Timeline
Started
Apr 21, 2026, 10:56 AM
3 days ago
Resolved
Apr 21, 2026, 11:11 AM
3 days ago
Duration
14min
Evidence Logs(9 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Apr 21, 10:56 AM | europe | down | 10000ms | — |
| Apr 21, 10:52 AM | us-west | down | 10000ms | — |
| Apr 21, 10:52 AM | us-east | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 59 incidents in the last 180 days, averaging 27 minutes of impact.
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