●Incident
Air Quality (AirNow) outage.
ResolvedDEGRADATION · HIGHSep 9, 2026, 03:10 AM · 1 day ago · Duration: 39min
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in europe.
Diagnostic Details
Error Type: http HTTP Status: 502 Error Message: API returned HTTP 502 Retry Attempts: 3 (all failed)
Validation Results
Validation Reason: All 3 retry attempts failed Consecutive DOWN Checks: 2 Time Between Checks: 287s
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 - 2026-09-09T03:10:29.377Z
Timeline
●Started
Sep 9, 2026, 03:10 AM
1 day ago
●Resolved
Sep 9, 2026, 03:50 AM
1 day ago
●Duration
39min
Total downtime
Evidence Logs5 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Sep 9, 03:10 AM | europe | down | 1133ms | 502 |
| Sep 9, 03:08 AM | us-east | down | 10000ms | — |
| Sep 9, 03:08 AM | us-west | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 179 incidents in the last 180 days, averaging 36 minutes of impact.
Related Incidents
USGS Water
Sep 10, 2026, 04:09 AM
Air Quality (AirNow)
Sep 10, 2026, 03:10 AM · 41min
USGS Water
Sep 10, 2026, 02:09 AM · 41min
USGS Water
Sep 9, 2026, 10:12 PM · 14min
NOAA CDO (Climate)
Sep 9, 2026, 05:43 PM · 15min