Air Quality (AirNow) — Outage
ResolvedDegradation HighApr 28, 2026, 03:11 AM · about 12 hours ago · Duration: 25min · Regions: us-east
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in asia.
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: 352s
Cross-Region Impact
Also DOWN in: europe, us-west Total Affected Regions: 3
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-04-28T03:11:21.970Z
Timeline
Started
Apr 28, 2026, 03:11 AM
about 12 hours ago
Resolved
Apr 28, 2026, 03:36 AM
about 12 hours ago
Duration
25min
Evidence Logs(5 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Apr 28, 03:11 AM | asia | down | 10000ms | — |
| Apr 28, 03:06 AM | us-east | degraded | 9517ms | 200 |
| Apr 28, 03:06 AM | europe | down | 10000ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 64 incidents in the last 180 days, averaging 27 minutes of impact.
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