●Incident
Air Quality (AirNow) outage.
ResolvedDEGRADATION · HIGHAug 21, 2026, 03:08 AM · 1 day ago · Duration: 42min
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in us-west.
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: 298s
Cross-Region Impact
Also DOWN in: us-east Total Affected Regions: 2
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-08-21T03:08:36.899Z
Timeline
●Started
Aug 21, 2026, 03:08 AM
1 day ago
●Resolved
Aug 21, 2026, 03:51 AM
1 day ago
●Duration
42min
Total downtime
Evidence Logs6 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Aug 21, 03:08 AM | us-east | down | 10000ms | — |
| Aug 21, 03:08 AM | us-west | down | 10001ms | — |
| Aug 21, 03:03 AM | us-east | down | 10000ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 165 incidents in the last 180 days, averaging 34 minutes of impact.
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