{"uid":"cap_Xg7xBJvEQvnRle03NuwDS","slug":"weather-forecast-air-quality-api-a8fea28d","name":"Weather Forecast & Air Quality API","description":"Weather forecast and air quality for any location worldwide. Returns current conditions plus a 16-day daily weather forecast - temperature highs and lows, precipitation, and wind - alongside air-quality readings including AQI, PM2.5, PM10, and ozone, for any latitude and longitude. Daily forecast resolution. Keyless, via Open-Meteo.","url":"https://api.kadec0.xyz/v1/weather","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["lat","lng"],"properties":{"lat":{"type":"string","description":"latitude -90..90"},"lng":{"type":"string","description":"longitude -180..180"},"forecast_days":{"type":"string","default":"7","description":"1-16"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UIQ1UCoRY1c4pXvsMlL0H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current weather conditions, a 16-day daily forecast, and air quality metrics (AQI, PM2.5, ozone) for any latitude/longitude coordinate.","exampleAgentPrompt":"What's the current weather and air quality — including AQI and PM2.5 — at latitude 40.7128, longitude -74.0060, and give me a 10-day forecast?","exampleUseCases":null,"resultDescription":"Returns current weather conditions (temperature, wind, humidity, etc.), a daily forecast for up to 16 days, and air quality metrics including AQI, PM2.5, and ozone levels for the specified latitude and longitude.","failureModes":["Missing lat or lng parameters returns a 400 error","Latitude out of -90..90 range returns a validation error","Longitude out of -180..180 range returns a validation error","forecast_days exceeding 16 returns a validation error","Network or upstream provider outage may return 502/503","Payment not provided or insufficient returns a 402 Payment Required error"],"whenToPreferThis":"Use this endpoint when you need both weather forecast and air quality data (AQI, PM2.5, ozone) together for any global coordinate, especially when a 16-day forecast window is needed. Prefer this over generic weather APIs when air quality metrics are also required alongside meteorological data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:33.059Z","isFirstParty":false}