●Incident
Air Quality (AirNow) outage.
ResolvedDEGRADATION · HIGHJul 2, 2026, 04:21 AM · about 1 hour ago · Duration: 24min
Incident Summary
Incident Summary
API Air Quality (AirNow) is currently DOWN in us-west.
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: 294s
Regional Analysis
Status: DOWN only in us-west (possible regional issue) Other Regions: asia: up, europe: degraded, us-east: unreachable
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-07-02T04:21:09.291Z
Timeline
●Started
Jul 2, 2026, 04:21 AM
about 1 hour ago
●Resolved
Jul 2, 2026, 04:45 AM
about 1 hour ago
●Duration
24min
Total downtime
Evidence Logs6 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Jul 2, 04:21 AM | us-west | down | 4843ms | 502 |
| Jul 2, 04:20 AM | europe | degraded | 5435ms | 200 |
| Jul 2, 04:16 AM | us-west | down | 10001ms | — |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 120 incidents in the last 180 days, averaging 32 minutes of impact.
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