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)
194ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-05-16 04:47:44
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 |
|---|---|---|---|---|
| 2026-05-16 04:47:44 | degraded | 404 | 236ms | |
| 2026-05-16 01:44:25 | degraded | 404 | 182ms | |
| 2026-05-15 22:16:51 | degraded | 404 | 180ms | |
| 2026-05-15 19:21:32 | degraded | 404 | 181ms | |
| 2026-05-15 15:15:14 | degraded | 404 | 174ms | |
| 2026-05-15 12:13:10 | degraded | 404 | 178ms | |
| 2026-05-15 07:07:43 | degraded | 404 | 163ms | |
| 2026-05-15 01:55:52 | degraded | 404 | 189ms | |
| 2026-05-14 23:38:05 | degraded | 404 | 203ms | |
| 2026-05-14 20:25:23 | degraded | 404 | 252ms | |
| 2026-05-14 13:13:54 | degraded | 404 | 198ms | |
| 2026-05-14 10:15:47 | degraded | 404 | 194ms | |
| 2026-05-14 06:32:25 | degraded | 404 | 201ms | |
| 2026-05-14 03:24:11 | degraded | 404 | 172ms | |
| 2026-05-13 22:34:42 | degraded | 404 | 184ms | |
| 2026-05-13 16:56:47 | degraded | 404 | 277ms | |
| 2026-05-13 11:15:02 | degraded | 404 | 294ms | |
| 2026-05-13 10:13:46 | degraded | 404 | 272ms |