{
  "publisher": "Met Office",
  "period": "1991–2020",
  "checked": "2026-09-16",
  "method": "Arithmetic mean of each country’s 30 published annual totals and monthly totals for 1991–2020; rounded to 0.1 mm. Country areal values from HadUK-Grid, not a site-specific normal.",
  "licence": "Open Government Licence v3.0",
  "landingUrl": "https://www.metoffice.gov.uk/research/climate/maps-and-data/uk-and-regional-series",
  "regions": [
    {
      "name": "England",
      "annualMm": 869.6,
      "monthlyMm": [
        83.0,
        66.1,
        58.3,
        56.1,
        57.2,
        65.0,
        66.5,
        74.6,
        68.5,
        90.2,
        92.1,
        92.0
      ],
      "sourceUrl": "https://www.metoffice.gov.uk/pub/data/weather/uk/climate/datasets/Rainfall/date/England.txt",
      "sourceUpdated": "01-Sep-2026 11:57",
      "sha256": "ae926efaa48df47023a47c80512725e8b32d82fa0271a36be4575ead1d94e78a"
    },
    {
      "name": "Wales",
      "annualMm": 1464.8,
      "monthlyMm": [
        155.2,
        120.4,
        103.5,
        88.0,
        87.1,
        92.1,
        98.6,
        111.8,
        111.5,
        158.5,
        162.3,
        175.8
      ],
      "sourceUrl": "https://www.metoffice.gov.uk/pub/data/weather/uk/climate/datasets/Rainfall/date/Wales.txt",
      "sourceUpdated": "01-Sep-2026 11:57",
      "sha256": "d04d3a66cbe2bf7dc84f3be477932802cbc9a7df9fffcd2bf3d7335dc5daf23a"
    },
    {
      "name": "Scotland",
      "annualMm": 1572.6,
      "monthlyMm": [
        177.9,
        140.7,
        124.5,
        93.0,
        89.2,
        92.9,
        103.7,
        120.0,
        123.3,
        168.2,
        165.2,
        173.9
      ],
      "sourceUrl": "https://www.metoffice.gov.uk/pub/data/weather/uk/climate/datasets/Rainfall/date/Scotland.txt",
      "sourceUpdated": "01-Sep-2026 11:57",
      "sha256": "44061c994011cc13fe6346b7d6d0546769a863f9aa48570dd98a6a89b3f26902"
    },
    {
      "name": "Northern Ireland",
      "annualMm": 1156.3,
      "monthlyMm": [
        114.8,
        91.5,
        86.8,
        74.1,
        74.0,
        81.4,
        89.3,
        99.2,
        87.5,
        114.3,
        122.3,
        121.0
      ],
      "sourceUrl": "https://www.metoffice.gov.uk/pub/data/weather/uk/climate/datasets/Rainfall/date/Northern_Ireland.txt",
      "sourceUpdated": "01-Sep-2026 11:58",
      "sha256": "f77c88e1523235cd956166e69d2a3b0b3083447380553b74f9d16e8255884509"
    },
    {
      "name": "UK",
      "annualMm": 1162.7,
      "monthlyMm": [
        121.5,
        96.2,
        85.1,
        71.7,
        71.0,
        77.2,
        82.5,
        93.8,
        90.9,
        122.5,
        123.3,
        127.2
      ],
      "sourceUrl": "https://www.metoffice.gov.uk/pub/data/weather/uk/climate/datasets/Rainfall/date/UK.txt",
      "sourceUpdated": "01-Sep-2026 11:57",
      "sha256": "e939e3e1052375d945f3d47e5e463b142d5eff7b6c48967c836ba4a8789a500c"
    }
  ]
}