Air Quality (AirNow)Outage

ResolvedDegradation High

Apr 26, 2026, 04:56 PM · about 10 hours ago · Duration: 15min · Regions: us-west

Detected by Probecast

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: 283s

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 - 2026-04-26T16:56:33.535Z

Timeline

Started

Apr 26, 2026, 04:56 PM

about 10 hours ago

Resolved

Apr 26, 2026, 05:11 PM

about 10 hours ago

Duration

15min

Evidence Logs(7 checks)

TimeRegionStatusLatencyCode
Apr 26, 04:56 PMeuropedown10007ms
Apr 26, 04:56 PMasiadown10001ms
Apr 26, 04:52 PMus-westdown10000ms

Track Air Quality (AirNow) reliability

This isn't Air Quality (AirNow)'s first incident. They had 63 incidents in the last 180 days, averaging 27 minutes of impact.

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