Incident

Air Quality (AirNow) outage.

ResolvedDEGRADATION · HIGH

Aug 15, 2026, 03:28 AM · 1 day ago · Duration: 20min

Detected by Probecast

Incident Summary

Incident Summary

API Air Quality (AirNow) is currently DOWN in us-east.

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: 301s

Cross-Region Impact

Also DOWN in: asia, europe, us-west Total Affected Regions: 4

Severity Assessment

Level: HIGH Multiple regions affected or critical error type detected.


Detected by Probecast Health Monitor - 2026-08-15T03:28:38.954Z

Timeline

Started

Aug 15, 2026, 03:28 AM

1 day ago

Resolved

Aug 15, 2026, 03:49 AM

1 day ago

Duration

20min

Total downtime

Evidence Logs13 checks

TimeRegionStatusLatencyCode
Aug 15, 03:28 AMasiadown10001ms
Aug 15, 03:28 AMus-westdown10001ms
Aug 15, 03:28 AMus-eastdown10001ms

Track Air Quality (AirNow) reliability

This isn't Air Quality (AirNow)'s first incident. They had 159 incidents in the last 180 days, averaging 34 minutes of impact.

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