{
  "question": "Was today high ragweed pollen?",
  "url": "https://was.today/high-ragweed-pollen",
  "verdict": "no",
  "headline": "NO",
  "answer": "No — frost has ended ragweed season here; this morning's low was a hard -4.7 °C.",
  "details": [
    "Beauharnois low today: -4.7 °C, yesterday -0.6 °C",
    "Southern Quebec ragweed pollen stops at the first fall frost",
    "Air quality good: US AQI 45, PM2.5 10.8 µg/m³"
  ],
  "sources": [
    {
      "title": "Open-Meteo air quality",
      "url": "https://open-meteo.com/en/docs/air-quality-api"
    },
    {
      "title": "Open-Meteo weather forecast",
      "url": "https://open-meteo.com/"
    },
    {
      "title": "A scourge on the health of thousands of Quebecers",
      "url": "https://cleveland.ca/wp-content/uploads/2020/07/JASEUR-MAI-JUIN-2023.pdf#2#2#2"
    },
    {
      "title": "Ville de Pointe-Claire",
      "url": "https://www.pointe-claire.ca/en/wildlife-flora-and-species/urban-flora/invasive-harmful-species/ragweed?token=ol0llO2999Q5cz4CeG8p9IF6zXsUgYT3&x-craft-preview=2d6c8512da51c96e9ca4f6dd87b9f9c43d5b05f1b99fb6a033069e9e80ae98d0upgcbvewux"
    },
    {
      "title": "Uniprix",
      "url": "https://www.uniprix.com/en/tips/1/health/ragweed-poison-weeding-differences"
    }
  ],
  "date": "2026-10-24",
  "place": "Beauharnois, QC, CA",
  "permalink": "https://was.today/high-ragweed-pollen/2026-10-24/ca/qc/beauharnois",
  "scope": "local",
  "volatile": false,
  "generatedAt": "2026-10-25T00:18:57.176Z"
}