{
  "districtId": "BU-25",
  "slug": "west-champaran",
  "name": "West Champaran",
  "sourceName": "Pashchim Champaran",
  "lgdCode": "211",
  "census": {
    "lgdCode": "211",
    "name": "West Champaran",
    "slug": "west-champaran",
    "population2011": 3935042,
    "ruralPopulation2011": 3541877,
    "urbanPopulation2011": 393165,
    "urbanShare2011": 9.991380015766033,
    "literacyPercent2011": 55.7,
    "maleLiteracyPercent2011": 65.6,
    "femaleLiteracyPercent2011": 44.7,
    "density2011": 753,
    "malePopulation2011": null,
    "femalePopulation2011": null,
    "sexRatio2011": 909,
    "workforce2011": null,
    "economy": {
      "referencePeriod": "2023-24",
      "gddpCurrentLakh": 2484975,
      "perCapitaIncomeRupees": 49547
    },
    "crops": {
      "referencePeriod": "2024-25",
      "riceTonnes": 284332,
      "wheatTonnes": 207168,
      "maizeTonnes": 92192,
      "cerealsTonnes": 583702
    },
    "sourceUrls": [
      "https://statedata.bihar.gov.in/dataLab/getDistrictDetails?districtCode=211",
      "https://westchamparan.nic.in/about-district/demography/",
      "https://www.censusindia.gov.in/2011census/dchb/1001_PART_B_DCHB_PASCHIM%20CHAMPARAN.pdf"
    ],
    "sourcePage": "https://statedata.bihar.gov.in/dataLab/",
    "sourceId": "bihar-des-district-facts",
    "retrieved": "2026-10-25",
    "sourcePrecision": {
      "literacyPercent": "one decimal, as republished by DES",
      "population": "persons, exact integer count in DES response"
    },
    "correction": "DES transposes the two Champaran total/rural/urban population triplets. Only those three fields are reassigned after official district/Census cross-check; raw response preserved.",
    "caveats": [
      "Census2011 demographic snapshot, not current population.",
      "Density is source-published Census2011 density; never divide the count by the 2021 map area.",
      "Literacy rates are republished rounded values.",
      "Current-price district income2023-24 is not household income or GDP per person.",
      "Crop quantities2024-25 have a different reference period from economic data."
    ],
    "reuse": {
      "termsUrl": "https://statedata.bihar.gov.in/dataLab/websitePolicy",
      "terms": "Accurate attributed reproduction under DES website terms; third-party rights preserved; no endorsement.",
      "underlyingCensusCatalog": "https://www.data.gov.in/catalog/villagetown-wise-primary-census-abstract-2011-bihar",
      "underlyingCensusLicense": "Government Open Data License–India (OGD catalog); do not claim this standard licence for all DES economics/crops."
    },
    "sexRatioSourceUrl": "https://statedata.bihar.gov.in/dataLab/assets/js/31_10_2025_chart.js"
  },
  "odop": {
    "districtId": "BU-25",
    "slug": "west-champaran",
    "districtName": "West Champaran",
    "product": "Sugarcane based Products",
    "referencePeriod": "2024",
    "sourceId": "mofpi-odop-2024",
    "sourceSerial": 38,
    "sourcePage": 7,
    "verificationState": "transcribed-from-retrieved-source"
  },
  "heritage": {
    "districtId": "BU-25",
    "slug": "west-champaran",
    "districtName": "West Champaran",
    "count": 7,
    "referencePeriod": "2023-07-31",
    "sourceId": "asi-parliament-2023",
    "sourcePage": 3,
    "sourceSerial": 17,
    "verificationState": "transcribed-from-retrieved-source"
  },
  "monuments": [
    {
      "sourceSerial": 257,
      "name": "Ruined fortress, Chankigarh",
      "locality": "Chanki",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 258,
      "name": "Asoka column",
      "locality": "Lauriya Nandangarh",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 259,
      "name": "Vedic burial mounds",
      "locality": "Lauriya Nandangarh",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 260,
      "name": "Ruined fortress at Nandangarh and the rampart of the fort",
      "locality": "Marhia",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 261,
      "name": "Vedic burial mounds",
      "locality": "Marhia",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 262,
      "name": "Vedic burial mounds",
      "locality": "Pakri",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    },
    {
      "sourceSerial": 263,
      "name": "Ashoka column",
      "locality": "Rampurwa",
      "districtId": "BU-25",
      "slug": "west-champaran",
      "sourceDistrict": "West Champaran",
      "sourcePage": 7,
      "sourceId": "nma-asi-list",
      "referencePeriod": null,
      "verificationState": "transcribed-from-retrieved-source",
      "caveats": [
        "Source publication date not provided; district attribution retained as printed, including historical assignments",
        "Not an exhaustive list of district heritage or a visitor-access guarantee"
      ]
    }
  ],
  "climate": {
    "districtId": "BU-25",
    "slug": "west-champaran",
    "districtName": "West Champaran",
    "representativePoint": [
      84.30962,
      27.04349
    ],
    "representativePointMethod": "Turf pointOnFeature on geoBoundaries source shape; rounded to five decimal degrees",
    "referencePeriod": "2001–2020",
    "sourceId": "nasa-power-2001-2020",
    "sourceUrl": "https://power.larc.nasa.gov/api/temporal/climatology/point?parameters=T2M,T2M_MAX,T2M_MIN&community=AG&longitude=84.30962&latitude=27.04349&format=JSON&start=2001&end=2020",
    "sourceApiVersion": "v2.10.1",
    "sourceHeaderRange": "20-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2020)",
    "grid": "MERRA-2 native meteorology grid: 0.5° latitude × 0.625° longitude",
    "unit": "°C",
    "months": [
      {
        "month": "JAN",
        "mean": 15.1,
        "modelMaximum": 29.4,
        "modelMinimum": 0.41
      },
      {
        "month": "FEB",
        "mean": 19.26,
        "modelMaximum": 36.67,
        "modelMinimum": 4.99
      },
      {
        "month": "MAR",
        "mean": 25.17,
        "modelMaximum": 41.98,
        "modelMinimum": 7.89
      },
      {
        "month": "APR",
        "mean": 30.97,
        "modelMaximum": 45.46,
        "modelMinimum": 17.13
      },
      {
        "month": "MAY",
        "mean": 33.18,
        "modelMaximum": 45.59,
        "modelMinimum": 19.5
      },
      {
        "month": "JUN",
        "mean": 33.19,
        "modelMaximum": 47.24,
        "modelMinimum": 23.5
      },
      {
        "month": "JUL",
        "mean": 29.99,
        "modelMaximum": 41.74,
        "modelMinimum": 23.51
      },
      {
        "month": "AUG",
        "mean": 29.04,
        "modelMaximum": 38.85,
        "modelMinimum": 22.59
      },
      {
        "month": "SEP",
        "mean": 27.73,
        "modelMaximum": 38,
        "modelMinimum": 19.41
      },
      {
        "month": "OCT",
        "mean": 25.1,
        "modelMaximum": 36.33,
        "modelMinimum": 13.95
      },
      {
        "month": "NOV",
        "mean": 20.62,
        "modelMaximum": 33.81,
        "modelMinimum": 8.36
      },
      {
        "month": "DEC",
        "mean": 16.2,
        "modelMaximum": 29.7,
        "modelMinimum": 2.44
      }
    ],
    "annualMean": 25.48,
    "summerMeanMAM": 29.77333333333333,
    "winterMeanDJF": 16.853333333333335,
    "summerModelMaximum": 45.59,
    "winterModelMinimum": 0.41,
    "retrievalDate": "2026-10-25",
    "verificationState": "retrieved-period-checked",
    "caveats": [
      "Point sample of coarse reanalysis grid; not a district average or weather-station record",
      "Summer=MAM; winter=DJF. Seasonal means are equal-month means of monthly climatological means",
      "Maximum/minimum are model parameter extrema for the period, not observed station records"
    ]
  },
  "rainfall": {
    "districtId": "BU-25",
    "slug": "west-champaran",
    "districtName": "West Champaran",
    "sourceDistrictName": "W.Champaran",
    "referencePeriod": "1951–2000",
    "sourceId": "imd-rainfall-1951-2000",
    "unit": "mm",
    "monthlyNormals": [
      13.9,
      11.4,
      10.9,
      22.1,
      69.5,
      208.5,
      432.5,
      356.8,
      234,
      57.6,
      5.7,
      11.2
    ],
    "annualNormal": 1434.1,
    "monsoonNormalJJAS": 1231.8,
    "monsoonMethod": "Sum of printed June, July, August and September monthly normals",
    "monthlyRainyDays": [
      1.1,
      1,
      0.9,
      1.5,
      3.8,
      7.7,
      13.6,
      12.2,
      8.2,
      2.3,
      0.4,
      0.6
    ],
    "annualRainyDays": 53.3,
    "rainyDayDefinition": "Day with rainfall of 2.5 mm or more",
    "verificationState": "transcribed-from-retrieved-source",
    "sourceTable": "Table V: Monthly and annual normals of rainfall and rainy days",
    "caveats": [
      "Historical district normals based on available station records in the nominal 1951–2000 period; not all stations have a complete50-year series",
      "District definitions follow the publication, not certified current or census geography",
      "Annual normal retained as printed; monthly sums may differ slightly because of rounding"
    ],
    "sourcePage": 66,
    "printedPage": 29
  },
  "rivers": [
    "Gandak"
  ],
  "places": []
}