●Incident
Air Quality (AirNow) outage.
ResolvedDEGRADATION · HIGHJul 22, 2026, 03:21 AM · 5 days ago · Duration: 24min
Detected by Probecast
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: 309s
Regional Analysis
Status: DOWN only in us-west (possible regional issue)
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-07-22T03:21:18.339Z
Timeline
●Started
Jul 22, 2026, 03:21 AM
5 days ago
●Resolved
Jul 22, 2026, 03:45 AM
5 days ago
●Duration
24min
Total downtime
Evidence Logs4 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Jul 22, 03:21 AM | us-west | down | 10000ms | — |
| Jul 22, 03:16 AM | us-west | down | 310ms | 502 |
| Jul 22, 03:10 AM | us-west | degraded | 5815ms | 200 |
Track Air Quality (AirNow) reliability
This isn't Air Quality (AirNow)'s first incident. They had 140 incidents in the last 180 days, averaging 33 minutes of impact.