{"uid":"cap_Vh_FACprR0jhr4Mlsczvs","slug":"orthogonal-solar-radiation-hourly-api-6f0b4ff9","name":"Orthogonal Solar Radiation Hourly API","description":"Hourly downward short-wave radiation flux in watts per square meter (W/m²) | ERROR: Unable to calculate price.","url":"https://x402.orthogonal.com/precip/api/v1/solar-radiation-hourly","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","properties":{"end":{"type":"string","default":"2025-10-31","example":"2025-10-31"},"start":{"type":"string","default":"2025-10-15","example":"2025-10-15"},"format":{"type":"string","default":"json","description":"Output format: `geojson`, `json` or `csv`"},"latitude":{"type":"string","default":"37.75750,42.35355,29.97991","example":"37.75750,42.35355,29.97991","description":"Comma-separated list of latitude coordinates (WGS84)"},"longitude":{"type":"string","default":"-122.42616,-71.06053,-90.07447","example":"-122.42616,-71.06053,-90.07447","description":"Comma-separated list of longitude coordinates (WGS84)"},"timeZoneId":{"type":"string","default":"America/Chicago","example":"America/Chicago","description":"IANA timezone identifier for localizing timestamps"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_smfwshTf4HJKFHT9Igx6M","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns hourly downward short-wave solar radiation flux (W/m²) for one or more geographic coordinates over a specified date range","exampleAgentPrompt":"Can you get me the hourly solar radiation flux in W/m² for San Francisco (37.7575, -122.42616) from October 15 to October 31, 2025, in the America/Los_Angeles timezone, returned as JSON?","exampleUseCases":[{"title":"Solar panel site assessment","prompt":"I'm evaluating a rooftop solar installation in Boston — can you pull the hourly solar radiation data (W/m²) for coordinates 42.35355, -71.06053 from October 1 to October 31, 2025, using the America/New_York timezone, in JSON format?"},{"title":"Multi-city solar energy comparison","prompt":"Compare hourly solar radiation flux for three cities — San Francisco (37.7575, -122.42616), Boston (42.35355, -71.06053), and New Orleans (29.97991, -90.07447) — over the period October 15 to October 31, 2025, in the America/Chicago timezone as JSON."},{"title":"Agricultural light exposure modeling","prompt":"I need hourly downward shortwave radiation data for my farm at latitude 36.77, longitude -119.41 from September 1 to September 30, 2025, in the America/Los_Angeles timezone — can you get that as a CSV file?"}],"resultDescription":"Returns a time series of hourly downward short-wave radiation flux values in watts per square meter (W/m²) for each requested coordinate pair, across the specified date range. Output is available in JSON, GeoJSON, or CSV format, with timestamps localized to the requested IANA timezone.","failureModes":["Missing or malformed latitude/longitude coordinates returns a validation error","Mismatched number of latitude and longitude values causes a bad request error","Invalid date format or out-of-range dates may return empty or error responses","Unsupported IANA timezone string returns an error","Invalid format parameter (not json/geojson/csv) returns a bad request","Payment failure or insufficient USDC balance returns a 402 Payment Required error"],"whenToPreferThis":"Choose this endpoint when you need hourly-resolution solar radiation (shortwave flux) data for specific geographic coordinates, especially for solar energy planning, agricultural light modeling, or climate analysis. It supports multiple coordinates in a single call and flexible output formats (JSON, GeoJSON, CSV), making it suitable for both single-site and multi-site analysis. Prefer this over general weather APIs when W/m² solar irradiance is the primary quantity needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:43:13.121Z","isFirstParty":false}