Current air quality index and pollutant concentrations for any location
Current air quality index and pollutant concentrations for any location: US AQI, PM2.5, PM10, ozone, NO2, SO2, CO. Open-Meteo air quality API, no key, global. ?lat=28.61&lon=77.23.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
967 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://agent402.tools/api/weather-air-quality
| Category | Everything else |
|---|---|
| Provider host | agent402.tools |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:4663, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, stellar:pubnet |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 5 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.002 | 967 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"lat": 28.6139,
"lon": 77.209
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"lat": {
"description": "Latitude, -90 to 90",
"type": "number"
},
"lon": {
"description": "Longitude, -180 to 180",
"type": "number"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"airQuality": {
"properties": {
"carbonMonoxide": {
"type": "integer"
},
"category": {
"type": "string"
},
"nitrogenDioxide": {
"type": "number"
},
"ozone": {
"type": "number"
},
"pm10": {
"type": "number"
},
"pm25": {
"type": "number"
},
"sulphurDioxide": {
"type": "number"
},
"time": {
"type": "string"
},
"units": {
"type": "object"
},
"usAqi": {
"type": "integer"
}
},
"type": "object"
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"source": {
"type": "string"
}
},
"required": [
"lat",
"lon",
"airQuality",
"source"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}