{"uid":"cap_KURL7rQlvMOCFSTLs3bFo","slug":"precip-ai-hyperlocal-weather-data-api-precip-ai-specific-humidity-cca5845f","name":"Precip AI Specific Humidity Hourly","description":"Hourly specific humidity (kg/kg)","url":"https://mpp.orthogonal.com/precip/api/v1/specific-humidity-hourly?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"hours":48,"latitude":37.7749,"longitude":-122.4194},"response":{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.4194,37.7749]},"properties":{"unit":"kg/kg","hours":[{"startTime":"2026-06-15T22:00:00+0000","specific_humidity":0.009921999648213387},{"startTime":"2026-06-15T23:00:00+0000","specific_humidity":0.009943000040948391},{"startTime":"2026-06-16T00:00:00+0000","specific_humidity":0.00955899991095066},{"startTime":"2026-06-16T01:00:00+0000","specific_humidity":0.00944599974900484},{"startTime":"2026-06-16T02:00:00+0000","specific_humidity":0.009425000287592411},{"startTime":"2026-06-16T03:00:00+0000","specific_humidity":0.009262999519705772},{"startTime":"2026-06-16T04:00:00+0000","specific_humidity":0.009212999604642391},{"startTime":"2026-06-16T05:00:00+0000","specific_humidity":0.009072000160813332},{"startTime":"2026-06-16T06:00:00+0000","specific_humidity":0.009026999585330486},{"startTime":"2026-06-16T07:00:00+0000","specific_humidity":0.009092000313103199},{"startTime":"2026-06-16T08:00:00+0000","specific_humidity":0.009072000160813332},{"startTime":"2026-06-16T09:00:00+0000","specific_humidity":0.0089910002425313},{"startTime":"2026-06-16T10:00:00+0000","specific_humidity":0.008930999785661697},{"startTime":"2026-06-16T11:00:00+0000","specific_humidity":0.0087909996509552},{"startTime":"2026-06-16T12:00:00+0000","specific_humidity":0.008812000043690205},{"startTime":"2026-06-16T13:00:00+0000","specific_humidity":0.008762000128626823},{"startTime":"2026-06-16T14:00:00+0000","specific_humidity":0.008956999517977238},{"startTime":"2026-06-16T15:00:00+0000","specific_humidity":0.009066999889910221},{"startTime":"2026-06-16T16:00:00+0000","specific_humidity":0.009353999979794025},{"startTime":"2026-06-16T17:00:00+0000","specific_humidity":0.009467000141739845},{"startTime":"2026-06-16T18:00:00+0000","specific_humidity":0.009758999571204185},{"startTime":"2026-06-16T19:00:00+0000","specific_humidity":0.009933999739587307},{"startTime":"2026-06-16T20:00:00+0000","specific_humidity":0.009863999672234058},{"startTime":"2026-06-16T21:00:00+0000","specific_humidity":0.010053999722003937},{"startTime":"2026-06-16T22:00:00+0000","specific_humidity":0.009936000220477581},{"startTime":"2026-06-16T23:00:00+0000","specific_humidity":0.0098879998549819},{"startTime":"2026-06-17T00:00:00+0000","specific_humidity":0.009699000045657158},{"startTime":"2026-06-17T01:00:00+0000","specific_humidity":0.00962899997830391},{"startTime":"2026-06-17T02:00:00+0000","specific_humidity":0.009468999691307545},{"startTime":"2026-06-17T03:00:00+0000","specific_humidity":0.009297999553382397},{"startTime":"2026-06-17T04:00:00+0000","specific_humidity":0.009331000037491322},{"startTime":"2026-06-17T05:00:00+0000","specific_humidity":0.009274999611079693},{"startTime":"2026-06-17T06:00:00+0000","specific_humidity":0.009243999607861042},{"startTime":"2026-06-17T07:00:00+0000","specific_humidity":0.009246000088751316},{"startTime":"2026-06-17T08:00:00+0000","specific_humidity":0.00922400038689375},{"startTime":"2026-06-17T09:00:00+0000","specific_humidity":0.009224999696016312},{"startTime":"2026-06-17T10:00:00+0000","specific_humidity":0.009239999577403069},{"startTime":"2026-06-17T11:00:00+0000","specific_humidity":0.00928799994289875},{"startTime":"2026-06-17T12:00:00+0000","specific_humidity":0.009254000149667263},{"startTime":"2026-06-17T13:00:00+0000","specific_humidity":0.00929499976336956},{"startTime":"2026-06-17T14:00:00+0000","specific_humidity":0.00938900001347065},{"startTime":"2026-06-17T15:00:00+0000","specific_humidity":0.009479999542236328},{"startTime":"2026-06-17T16:00:00+0000","specific_humidity":0.009913000278174877},{"startTime":"2026-06-17T17:00:00+0000","specific_humidity":0.010080999694764614},{"startTime":"2026-06-17T18:00:00+0000","specific_humidity":0.010312000289559364},{"startTime":"2026-06-17T19:00:00+0000","specific_humidity":0.01029099989682436},{"startTime":"2026-06-17T20:00:00+0000","specific_humidity":0.010576000437140465},{"startTime":"2026-06-17T21:00:00+0000","specific_humidity":0.010149000212550163}],"timeZoneId":null}}]}},"exampleRequest":{"hours":48,"latitude":37.7749,"longitude":-122.4194},"tags":["weather","rainfall","hyperlocal","climate","data"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":true,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"dynamic","summary":"$0.01/call","primary":{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_ILTw41dp_kMo1BDnrjwaN","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"unknown","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"Precip AI - Hyperlocal Weather Data API","brandSlug":"precip-ai-hyperlocal-weather-data-api-mpp","brandBaseUrl":"https://api.precip.ai","brandDocsUrl":"https://api.precip.ai","whatItDoes":"Returns hourly specific humidity values (in kg/kg) for a given location using hyperlocal weather modeling","exampleAgentPrompt":"Can you get me the hourly specific humidity readings in kg/kg for the location at 37.7749° N, 122.4194° W for the past 48 hours? I need the full time series for moisture analysis.","exampleUseCases":null,"resultDescription":"Returns a time series of hourly specific humidity values expressed in kg/kg (kilograms of water vapor per kilogram of moist air) for the requested location and time window, enabling precise atmospheric moisture analysis at site-specific resolution.","failureModes":["Invalid or out-of-range coordinates return an error","Time range outside supported historical or forecast window returns no data","Missing required parameters (lat/lon) result in a 400 Bad Request","Rate limiting or authentication failure returns 401/429","Location over ocean or polar region may return null or sparse data"],"whenToPreferThis":"Use this endpoint when you need precise, site-specific specific humidity (kg/kg) at hourly resolution — ideal for agricultural planning, HVAC load modeling, dew point calculations, or atmospheric science workflows that require absolute moisture content rather than relative humidity. Prefer this over general weather APIs when hyperlocal accuracy matters and you specifically need specific humidity in kg/kg units.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T00:42:38.834Z","isFirstParty":false,"canonicalSlug":"precip-ai-hyperlocal-weather-data-api-precip-ai-specific-humidity-cca5845f"}