{"uid":"cap_XCzBtCD41EHXSBad5QFqz","slug":"orthogonal-specific-humidity-hourly-api-524a5776","name":"Orthogonal Specific Humidity Hourly API","description":"Hourly specific humidity (kg/kg) | ERROR: Unable to calculate price.","url":"https://x402.orthogonal.com/precip/api/v1/specific-humidity-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":"2025-06-30","example":"2025-06-30"},"start":{"type":"string","default":"2025-06-01","example":"2025-06-01"},"format":{"type":"string","default":"json"},"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_z4QQ1tGYX9J_lpwJH2sNW","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 specific humidity values (kg/kg) for one or more geographic coordinates over a specified date range","exampleAgentPrompt":"Can you pull hourly specific humidity data in kg/kg for San Francisco (37.7575, -122.42616), Boston (42.35355, -71.06053), and New Orleans (29.97991, -90.07447) from June 1 to June 30, 2025, using the America/Chicago timezone?","exampleUseCases":[{"title":"HVAC energy load modeling","prompt":"I need hourly specific humidity readings in kg/kg for Dallas (32.7767, -96.7970) from July 1 to July 31, 2025 in the America/Chicago timezone — I'm modeling cooling loads for a building system."},{"title":"Agricultural crop stress monitoring","prompt":"Can you get me hourly specific humidity data for three farm locations — latitude 41.8781, 40.7128, 34.0522 and longitude -87.6298, -74.0060, -118.2437 — from June 1 to June 30, 2025, using America/Los_Angeles time?"},{"title":"Climate research time series analysis","prompt":"Pull hourly specific humidity in kg/kg for Seattle (47.6062, -122.3321) from January 1 to March 31, 2025 using the America/Los_Angeles timezone — I'm building a seasonal moisture dataset for atmospheric research."}],"resultDescription":"Returns a JSON array of hourly specific humidity values in kg/kg for each requested coordinate pair, indexed by local timestamp according to the specified IANA timezone. Each record includes the measurement time and the specific humidity value for that hour and location.","failureModes":["Invalid or out-of-range latitude/longitude coordinates return an error or empty dataset","Mismatched number of latitude and longitude values causes a parameter error","Unsupported IANA timezone identifier returns a validation error","Date range too large may result in timeouts or truncated data","Payment failure (x402) prevents data from being returned","Malformed date strings in start/end parameters cause a 400-level error"],"whenToPreferThis":"Choose this endpoint when you need precise atmospheric specific humidity (kg/kg) values at hourly resolution for one or more exact geographic coordinates. It is preferable over relative humidity endpoints when downstream calculations (thermodynamics, HVAC, energy modeling, crop science) require absolute moisture content in mass-mixing-ratio form. It supports multi-location batch queries in a single call, making it efficient for comparing conditions across several sites simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:43:04.366Z","isFirstParty":false}