{"id":2573,"date":"2018-09-29T08:38:30","date_gmt":"2018-09-29T06:38:30","guid":{"rendered":"https:\/\/moerland.synology.me\/wordpress\/?page_id=2573"},"modified":"2026-10-30T22:10:15","modified_gmt":"2026-10-30T20:10:15","slug":"sneeuwhoogte-voorgaande-jaren","status":"publish","type":"page","link":"https:\/\/moerland.top\/?page_id=2573","title":{"rendered":"Historische sneeuwval"},"content":{"rendered":"\n<style>\n  .snow-chart {\n    --text: #1c2a35;\n    --muted: #5a6a77;\n    --grid: #dde4ea;\n    --accent: #2b6a9a;\n    --accent-soft: #b4c6d6;\n    --avg: #c2562d;\n  }\n  .snow-chart, .snow-chart * { box-sizing: border-box; }\n\n  .snow-chart {\n    max-width: 760px;\n    margin: 0 auto;\n    padding: 24px 16px;\n    font-family: system-ui, -apple-system, \"Segoe UI\", Roboto, sans-serif;\n    color: var(--text);\n  }\n  .snow-chart h2 { margin: 0 0 4px; font-size: 1.35rem; font-weight: 650; }\n  .snow-chart .sub { margin: 0 0 16px; color: var(--muted); font-size: .9rem; line-height: 1.4; }\n\n  .snow-chart .tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }\n  .snow-chart .tabs button {\n    font: inherit; font-size: .9rem; color: var(--text);\n    background: transparent; border: 1px solid var(--grid);\n    border-radius: 6px; padding: 6px 12px; cursor: pointer;\n  }\n  .snow-chart .tabs button[aria-selected=\"true\"] {\n    background: var(--accent); border-color: var(--accent); color: #fff;\n  }\n  .snow-chart .tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }\n\n  .snow-chart .frame { position: relative; height: 340px; }\n  .snow-chart .note { margin: 12px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.45; }\n<\/style>\n\n\n\n<section class=\"snow-chart\" aria-labelledby=\"snow-title\">\n  <h2 id=\"snow-title\">Sneeuwval in Flachau<\/h2>\n  <p class=\"sub\" id=\"snow-sub\"><\/p>\n\n  <div class=\"tabs\" role=\"tablist\" aria-label=\"Kies een grafiek\">\n    <button role=\"tab\" aria-selected=\"true\" data-chart=\"snowfall\">Sneeuwval<\/button>\n    <button role=\"tab\" aria-selected=\"false\" data-chart=\"days\">Sneeuwvaldagen<\/button>\n    <button role=\"tab\" aria-selected=\"false\" data-chart=\"depth\">Sneeuwhoogte<\/button>\n  <\/div>\n\n  <div class=\"frame\">\n    <canvas id=\"snow-canvas\" role=\"img\" aria-label=\"Grafiek van de sneeuwval in Flachau per seizoen\"><\/canvas>\n  <\/div>\n\n  <p class=\"note\">\n    Bron: OnTheSnow (metingen van het skigebied, geen officiele weerdata). De gestippelde lijn is\n    het gemiddelde over alle seizoenen in die bron. Het lopende seizoen is niet meegenomen.\n  <\/p>\n<\/section>\n\n\n\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/4.4.1\/chart.umd.min.js\"><\/script>\n\n\n\n<script>\n(function () {\n  var seasons = [\"12\/13\",\"13\/14\",\"14\/15\",\"15\/16\",\"16\/17\",\"17\/18\",\"18\/19\",\"19\/20\",\"20\/21\",\"21\/22\",\"22\/23\",\"23\/24\",\"24\/25\"];\n\n  var charts = {\n    snowfall: {\n      label: \"Totale sneeuwval (cm)\",\n      unit: \"cm\",\n      type: \"bar\",\n      values: [440, 280, 483, 447, 405, 334, 233, 210, 196, 432, 140, 200, 120],\n      average: 290,\n      sub: \"Totale sneeuwval per seizoen. Donkere balken liggen boven het gemiddelde, lichte eronder.\"\n    },\n    days: {\n      label: \"Sneeuwvaldagen\",\n      unit: \"dagen\",\n      type: \"bar\",\n      values: [43, 32, 37, 43, 36, 35, 22, 20, 24, 33, 14, 15, 12],\n      average: 28,\n      sub: \"Aantal dagen met sneeuwval per seizoen.\"\n    },\n    depth: {\n      label: \"Gemiddelde sneeuwhoogte (cm)\",\n      unit: \"cm\",\n      type: \"line\",\n      values: [53, 32, 52, 44, 66, 58, 88, 49, 73, 87, 39, 50, 44],\n      average: 56,\n      sub: \"Gemiddelde sneeuwhoogte in het dal. Dit omvat ook kunstsneeuw en pistepreparatie.\"\n    }\n  };\n\n  var canvas = document.getElementById(\"snow-canvas\");\n  var subEl = document.getElementById(\"snow-sub\");\n  var current = \"snowfall\";\n  var chart = null;\n\n  function css(name) {\n    return getComputedStyle(document.querySelector('.snow-chart')).getPropertyValue(name).trim();\n  }\n\n  function draw() {\n    var c = charts[current];\n    var accent = css(\"--accent\"), soft = css(\"--accent-soft\");\n    var text = css(\"--muted\"), grid = css(\"--grid\"), avg = css(\"--avg\");\n\n    var barColors = c.values.map(function (v) {\n      return current === \"snowfall\" ? (v >= c.average ? accent : soft) : accent;\n    });\n\n    var main = {\n      type: c.type,\n      label: c.label,\n      data: c.values,\n      order: 2\n    };\n    if (c.type === \"bar\") {\n      main.backgroundColor = barColors;\n      main.borderRadius = 3;\n    } else {\n      main.borderColor = accent;\n      main.backgroundColor = accent;\n      main.borderWidth = 2.5;\n      main.pointRadius = 4;\n      main.tension = 0.25;\n    }\n\n    var avgLine = {\n      type: \"line\",\n      label: \"Gemiddelde (\" + c.average + \" \" + c.unit + \")\",\n      data: seasons.map(function () { return c.average; }),\n      borderColor: avg,\n      borderDash: [6, 5],\n      borderWidth: 1.5,\n      pointRadius: 0,\n      order: 1\n    };\n\n    if (chart) chart.destroy();\n    chart = new Chart(canvas, {\n      data: { labels: seasons, datasets: [main, avgLine] },\n      options: {\n        responsive: true,\n        maintainAspectRatio: false,\n        interaction: { mode: \"index\", intersect: false },\n        plugins: {\n          legend: { labels: { color: text, usePointStyle: true, boxWidth: 8 } },\n          tooltip: {\n            callbacks: {\n              title: function (items) { return \"Seizoen 20\" + items[0].label; },\n              label: function (ctx) { return \" \" + ctx.dataset.label.split(\" (\")[0] + \": \" + ctx.parsed.y + \" \" + c.unit; }\n            }\n          }\n        },\n        scales: {\n          x: { ticks: { color: text }, grid: { display: false } },\n          y: {\n            beginAtZero: true,\n            ticks: { color: text },\n            grid: { color: grid },\n            title: { display: true, text: c.unit === \"dagen\" ? \"Dagen\" : \"Centimeter\", color: text }\n          }\n        }\n      }\n    });\n\n    subEl.textContent = c.sub;\n    canvas.setAttribute(\"aria-label\", c.label + \" per seizoen, 2012\/13 tot en met 2024\/25\");\n  }\n\n  document.querySelectorAll(\".snow-chart .tabs button\").forEach(function (btn) {\n    btn.addEventListener(\"click\", function () {\n      current = btn.getAttribute(\"data-chart\");\n      document.querySelectorAll(\".snow-chart .tabs button\").forEach(function (b) {\n        b.setAttribute(\"aria-selected\", b === btn ? \"true\" : \"false\");\n      });\n      draw();\n    });\n  });\n\n\n  draw();\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Sneeuwval in Flachau Sneeuwval Sneeuwvaldagen Sneeuwhoogte Bron: OnTheSnow (metingen van het skigebied, geen officiele weerdata). De gestippelde lijn is het gemiddelde over alle seizoenen in die bron. Het lopende seizoen is niet meegenomen.<\/p>\n","protected":false},"author":1,"featured_media":2358,"parent":594,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2573","page","type-page","status-publish","has-post-thumbnail","hentry","eq-blocks"],"jetpack-related-posts":[{"id":594,"url":"https:\/\/moerland.top\/?page_id=594","url_meta":{"origin":2573,"position":0},"title":"Flachau","author":"Mark","date":"5 september 2015","format":false,"excerpt":"FLACHAU Am Gipfel der Gaudi Flachau is een schilderachtig dorpje gelegen in de Oostenrijkse Alpen, in het district St. Johann im Pongau in de deelstaat Salzburg. Het heeft een rijke geschiedenis, die teruggaat tot vele eeuwen geleden. 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