●Incident
Air Quality (AirNow) outage.
ResolvedDEGRADATION · HIGHJul 27, 2026, 03:13 AM · about 5 hours ago · Duration: 45min
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: 305s
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 - 2026-07-27T03:13:49.576Z
Timeline
●Started
Jul 27, 2026, 03:13 AM
about 5 hours ago
●Resolved
Jul 27, 2026, 03:59 AM
about 5 hours ago
●Duration
45min
Total downtime
Evidence Logs5 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Jul 27, 03:13 AM | us-west | down | 10002ms | — |
| Jul 27, 03:08 AM | us-east | down | 2764ms | 502 |
| Jul 27, 03:08 AM | us-west | down | 10002ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 141 incidents in the last 180 days, averaging 33 minutes of impact.