{
  "version": "1.0",
  "title_hr": "Volumni scenarij kiše i spremnika",
  "classification": "conditional illustrative event-volume balance; NOT SWMM",
  "swmm_executed": false,
  "georeferenced_city_model": false,
  "date_created": "2026-10-10",
  "rainfall_source": {
    "url": "https://klima.hr/kk1/k1_4/Rmax_5min_24h_6120/Procjene_Rmax_zagreb_maksimir.pdf",
    "filename": "Procjene_Rmax_zagreb_maksimir.pdf",
    "sha256": "8ff89b9c4abb97d0c9b45e3a32b944666d3a3cdffea3d792c4c3d4ec7826049f",
    "bytes": 426146,
    "table2_pdf_page_1based": 3,
    "table2_printed_page": 3,
    "table1_pdf_page_1based": 2,
    "landing_url": "https://meteo.hr/klima.php?el=Rmax_5min_24h_6120&param=k1_4&section=klima_hrvatska",
    "manual_url": "https://klima.hr/kk1/k1_4/Rmax_5min_24h_6120/Prirucnik_Rmax_5min_24h.pdf",
    "manual_citation": "Cindrić Kalin, K.; Patalen, L. (2024). Procjene maksimalnih godišnjih kratkotrajnih količina oborine u Hrvatskoj – priručnik za korisnike. DHMZ, Zagreb.",
    "manual_methods_printed_pages": [
      8,
      9
    ],
    "reuse_terms_url": "https://meteo.hr/o_nama.php?param=uvjeti&section=naslovnica",
    "reuse_terms_summary": "DHMZ public website terms allow reuse of published data and information with source attribution: Izvor: DHMZ."
  },
  "station": {
    "name": "Zagreb–Maksimir",
    "latitude": 45.82194,
    "longitude": 16.03361,
    "elevation_m": 122,
    "dhmz_id": 39
  },
  "baseline": {
    "start_year": 1961,
    "end_year": 2020,
    "analysed_years": 60,
    "missing_years": 0
  },
  "attribution": "Izvor oborine: DHMZ; volumni scenarij: Dandelion Studio",
  "input_json_sha256": "219b9cf666013893d8800e922098ffce990854fa7b244d1df704347f4fc7726d",
  "equations": {
    "rainfall": "P_mm * area_m2 / 1000",
    "delivered": "rainfall_m3 * assumed_event_delivered_fraction",
    "captured": "min(delivered_m3, initially_available_storage_m3)",
    "not_captured_here": "max(delivered_m3 - initially_available_storage_m3, 0)"
  },
  "assumptions_hr": [
    "Oborina je službena statistička procjena za postaju Zagreb–Maksimir, a ne opažena oluja ili karta oborine cijeloga grada.",
    "Odabrana površina i udio volumena koji dolazi do spremnika pretpostavke su korisnika, ne prostorno izmjereni podaci.",
    "Udjeli 50, 75 i 100 % služe isključivo analizi osjetljivosti. Nisu pripisani asfaltu, krovu, tlu ili mjesnom odboru.",
    "Cijeli pretpostavljeni dotok može ući u spremnik bez ograničenja slivnika ili dovodne cijevi; raspoloživi volumen slobodan je prije kiše.",
    "Tijekom odabranog događaja iz spremnika nema istjecanja, infiltracije ni crpljenja. Nema vanjskog dotoka, povrata kanalizacije ili prelijevanja iz drugoga sliva.",
    "Volumen koji nije zadržan u ovom spremniku ne označava volumen poplave. Nije poznato kamo, koliko brzo ili kojim kapacitetom dalje otječe.",
    "Donji i gornji slučaj mijenjaju samo oborinu unutar DHMZ-ovih 95 % granica procjene. Ne obuhvaćaju nesigurnost udjela dotoka, površine, zahvata ili pražnjenja.",
    "Ovaj račun nije SWMM simulacija, hidrogram, proračun vršnog protoka, projektno dimenzioniranje ili procjena poplavne dubine."
  ],
  "ui": {
    "suggested_area_m2": 10000,
    "default_delivered_fraction": 1.0,
    "default_available_storage_m3": 200,
    "duration_minutes": 60,
    "return_period_years": 10,
    "show_assumptions_inline": true,
    "map_coloring_allowed": false,
    "suggested_chart": "stacked volumes: ideally captured / not captured here; small conditional source-uncertainty bars"
  },
  "validation": {
    "computed_scenario_count": 1260,
    "mass_balance": "passed",
    "conditional_bounds": "passed",
    "storage_cap": "passed"
  },
  "scenarios": [
    {
      "duration_minutes": 60,
      "return_period_years": 10,
      "area_m2": 10000,
      "assumed_delivered_fraction": 0.75,
      "assumed_available_storage_m3": 200.0,
      "storage_equivalent_mm_over_selected_area": 20,
      "estimate": {
        "rainfall_volume_m3": 373.0,
        "assumed_not_delivered_m3": 93.25,
        "assumed_delivered_m3": 279.75,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 79.75,
        "captured_percent_of_assumed_delivery": 71.4924
      },
      "rainfall_lower95_case": {
        "rainfall_volume_m3": 324.0,
        "assumed_not_delivered_m3": 81.0,
        "assumed_delivered_m3": 243.0,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 43.0,
        "captured_percent_of_assumed_delivery": 82.3045
      },
      "rainfall_upper95_case": {
        "rainfall_volume_m3": 420.0,
        "assumed_not_delivered_m3": 105.0,
        "assumed_delivered_m3": 315.0,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 115.0,
        "captured_percent_of_assumed_delivery": 63.4921
      }
    },
    {
      "duration_minutes": 60,
      "return_period_years": 10,
      "area_m2": 10000,
      "assumed_delivered_fraction": 1.0,
      "assumed_available_storage_m3": 200.0,
      "storage_equivalent_mm_over_selected_area": 20,
      "estimate": {
        "rainfall_volume_m3": 373.0,
        "assumed_not_delivered_m3": 0.0,
        "assumed_delivered_m3": 373.0,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 173.0,
        "captured_percent_of_assumed_delivery": 53.6193
      },
      "rainfall_lower95_case": {
        "rainfall_volume_m3": 324.0,
        "assumed_not_delivered_m3": 0.0,
        "assumed_delivered_m3": 324.0,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 124.0,
        "captured_percent_of_assumed_delivery": 61.7284
      },
      "rainfall_upper95_case": {
        "rainfall_volume_m3": 420.0,
        "assumed_not_delivered_m3": 0.0,
        "assumed_delivered_m3": 420.0,
        "ideally_captured_m3": 200.0,
        "not_captured_in_this_storage_m3": 220.0,
        "captured_percent_of_assumed_delivery": 47.619
      }
    }
  ],
  "export_note": "Two selected scenarios from the 1,260 checked cases; see full output for all cases."
}