Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, categor...
https://x402.aurelianflo.com/api/air-quality/20002Overview
Current air quality index (AQI) by US ZIP code -- PM2.5, ozone readings, category (Good/Moderate/Unhealthy), dominant pollutant, and outdoor-activity decision guidance. e.g. GET /api/air-quality/20002
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
Base
Category
data/weather
Provider
x402
Source
bazaar
Indexed
2026-03-25 06:49:33
Health
Status
degraded
Latency (p50)
170ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-09-18 12:19:00
Last Healthy
2026-04-07 09:00:30
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"type": "http"
}
Output Schema
{
"data": {
"decision": {
"maskRecommended": false,
"outdoorGuidance": "Proceed with normal outdoor plans.",
"riskLevel": "low",
"summary": "Air quality is Good (AQI 39). Outdoor activity is generally safe for most people."
},
"dominantPollutant": "PM2.5",
"overallAqi": 39,
"overallCategory": "Good",
"readings": [
{
"aqi": 18,
"category": "Good",
"parameter": "O3"
},
{
"aqi": 39,
"category": "Good",
"parameter": "PM2.5"
}
],
"zip": "20002"
},
"source": "EPA AirNow API",
"success": true
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-18 12:19:00 | degraded | 404 | 156ms | |
| 2026-09-18 08:24:51 | degraded | 404 | 164ms | |
| 2026-09-17 21:29:59 | degraded | 404 | 666ms | |
| 2026-09-17 12:30:52 | degraded | 404 | 170ms | |
| 2026-09-17 06:05:30 | degraded | 404 | 160ms | |
| 2026-09-16 16:36:15 | degraded | 404 | 154ms | |
| 2026-09-16 09:15:52 | degraded | 404 | 266ms | |
| 2026-09-15 22:21:50 | degraded | 404 | 195ms | |
| 2026-09-15 18:47:46 | degraded | 404 | 537ms |