Air Quality (AirNow) — Outage
ResolvedDegradation - HighMay 27, 2026, 03:07 AM · about 21 hours ago · Duration: 29min · Regions: us-west
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in europe.
Diagnostic Details
Error Type: http HTTP Status: 502 Error Message: API returned HTTP 502 Retry Attempts: 3 (all failed)
Validation Results
Validation Reason: All 3 retry attempts failed Consecutive DOWN Checks: 2 Time Between Checks: 290s
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 - 2026-05-27T03:07:21.767Z
Timeline
Started
May 27, 2026, 03:07 AM
about 21 hours ago
Resolved
May 27, 2026, 03:37 AM
about 20 hours ago
Duration
29min
Evidence Logs(6 checks)
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| May 27, 03:07 AM | europe | down | 1665ms | 502 |
| May 27, 03:07 AM | asia | down | 10000ms | — |
| May 27, 03:03 AM | us-west | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 93 incidents in the last 180 days, averaging 29 minutes of impact.
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