Real-time and forecast air quality index (AQI) and particulate matter database
Real-time and forecast air quality index (AQI) and particulate matter database. Retrieves PM2.5, PM10, ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), US AQI scale labels, and European AQI parameters for any location globally. Crucial for smart city analytics, health monitoring, outdoor event planning, and environmental geointelligence.
2000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-09
updated
Provider
vibesprings.net · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"category": "data-provider",
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": 3,
"location": "Beijing"
},
"type": "http"
},
"output": {
"example": {
"current": {
"carbon_monoxide": 0.8,
"nitrogen_dioxide": 18.4,
"ozone": 22.1,
"pm10": 60.2,
"pm2_5": 43.5,
"us_aqi": 120,
"us_aqi_label": "Unhealthy for Sensitive Groups"
},
"daily_summary": [
{
"avg_us_aqi": 110,
"date": "2026-05-24",
"max_pm2_5": 45,
"overall_label": "Unhealthy for Sensitive Groups"
}
],
"location": "Beijing, China"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"days": {
"description": "Forecast window in days, ranging from 1 to 7 days (default is 1)",
"type": "number"
},
"location": {
"description": "City name, region, country, or coordinate pairs (e.g. 'Beijing', 'New York', '39.9042,116.4074')",
"type": "string"
}
},
"required": [
"location"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"air-quality",
"environmental-data",
"pollution",
"geointelligence",
"pm25",
"ozone",
"smog-index"
]
}
}Use it
curl
curl "https://vibesprings.net/api/air-quality" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://vibesprings.net/api/air-quality");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://vibesprings.net/api/air-quality")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/299.json, and this resource appears in /discovery/resources and /discovery/search.