{"uid":"cap_9yhQlIE4g_leCbjk8EEbL","slug":"air-quality-index-pollutant-concentrations-lookup-955c5008","name":"Air Quality Index & Pollutant Concentrations Lookup","description":"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.","url":"https://agent402.tools/api/weather-air-quality","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["lat","lon"],"properties":{"lat":{"type":"number","description":"Latitude, -90 to 90"},"lon":{"type":"number","description":"Longitude, -180 to 180"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["lat","lon","airQuality","source"],"properties":{"lat":{"type":"number"},"lon":{"type":"number"},"source":{"type":"string"},"airQuality":{"type":"object","properties":{"pm10":{"type":"number"},"pm25":{"type":"number"},"time":{"type":"string"},"ozone":{"type":"number"},"units":{"type":"object"},"usAqi":{"type":"integer"},"category":{"type":"string"},"carbonMonoxide":{"type":"integer"},"sulphurDioxide":{"type":"number"},"nitrogenDioxide":{"type":"number"}}}}}}}}},"responseSchema":{"type":"json","example":{"lat":28.6139,"lon":77.209,"source":"air-quality-api.open-meteo.com (CC BY 4.0)","airQuality":{"pm10":88.1,"pm25":52.3,"time":"2026-06-23T14:00","ozone":45.2,"units":{"pm":"μg/m³","gases":"μg/m³"},"usAqi":142,"category":"Unhealthy for Sensitive Groups","carbonMonoxide":420,"sulphurDioxide":12.4,"nitrogenDioxide":28.7}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_J3-c1a3BDE_7UAKFQaRoM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current US AQI and key pollutant concentrations (PM2.5, PM10, ozone, NO2, SO2, CO) for any geographic coordinate worldwide.","exampleAgentPrompt":"What's the current air quality index and PM2.5 level in New Delhi — coordinates 28.61 north, 77.23 east?","exampleUseCases":null,"resultDescription":"Returns the current US AQI value along with pollutant concentrations for PM2.5, PM10, ozone, NO2, SO2, and CO at the specified latitude/longitude, sourced from the Open-Meteo global air quality dataset.","failureModes":["Missing lat or lon parameters returns a 400 or error response","Coordinates out of valid range (-90 to 90 lat, -180 to 180 lon) may return an error","Remote Open-Meteo API downtime may cause unavailability","Very remote locations may return null or missing pollutant values if no nearby sensor data exists"],"whenToPreferThis":"Use this endpoint when you need real-time, globally available air quality data without requiring an API key. Ideal for agents that need AQI and multi-pollutant breakdowns (PM2.5, PM10, ozone, NO2, SO2, CO) for any coordinate on Earth. Prefer this over weather-only endpoints when pollution or health-related air quality context is the primary need.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:15:23.999Z","isFirstParty":false}