Air Quality (AirNow) — Outage
ResolvedDegradation - HighMay 11, 2026, 03:06 AM · about 8 hours ago · Duration: 40min · Regions: asia
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: 267s
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 - 2026-05-11T03:06:54.270Z
Timeline
Started
May 11, 2026, 03:06 AM
about 8 hours ago
Resolved
May 11, 2026, 03:47 AM
about 7 hours ago
Duration
40min
Evidence Logs(5 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| May 11, 03:06 AM | europe | down | 10001ms | — |
| May 11, 03:04 AM | us-east | down | 10000ms | — |
| May 11, 03:04 AM | asia | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 78 incidents in the last 180 days, averaging 30 minutes of impact.
Related Incidents
FDA Open Data
May 10, 2026, 05:41 PM · 44min
Air Quality (AirNow)
May 10, 2026, 03:22 AM · 23min
Air Quality (AirNow)
May 9, 2026, 03:17 AM · 20min
Air Quality (AirNow)
May 8, 2026, 03:11 AM · 34min
NWS Radar Stations
May 7, 2026, 04:06 PM · 25min