Air Quality (AirNow)Outage

ResolvedDegradation - High

May 25, 2026, 03:09 AM · 1 day ago · Duration: 32min · Regions: us-west

Detected by Probecast

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: 298s

Cross-Region Impact

Also DOWN in: europe, 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 - 2026-05-25T03:09:21.315Z

Timeline

Started

May 25, 2026, 03:09 AM

1 day ago

Resolved

May 25, 2026, 03:42 AM

1 day ago

Duration

32min

Evidence Logs(5 checks)

TimeRegionStatusLatencyCode
May 25, 03:09 AMasiadown10001ms
May 25, 03:08 AMus-eastdown10000ms
May 25, 03:08 AMus-westdown10001ms

Track Air Quality (AirNow) reliability

This isn't Air Quality (AirNow)'s first incident. They had 92 incidents in the last 180 days, averaging 29 minutes of impact.

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