{
 "id": "ev-10835",
 "slug": "heat-wave-se-2026-09-26",
 "title": "Heat wave in Sweden and 2 other countries, 26 to 30 September 2026",
 "type": "heat_wave",
 "status": "closed",
 "start": "2026-09-26",
 "end": "2026-09-30",
 "peakDay": "2026-09-29",
 "countries": [
  "SE",
  "FI",
  "NO"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     15.28,
     68.65
    ],
    [
     22.37,
     65.31
    ],
    [
     24.52,
     65.67
    ],
    [
     27.75,
     67.82
    ],
    [
     19.5,
     70.25
    ],
    [
     15.28,
     68.65
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "tmax_high": 18,
   "tmin_high": 6
  }
 },
 "dailyCounts": [
  {
   "date": "2026-09-28",
   "n": 7
  },
  {
   "date": "2026-09-29",
   "n": 16
  },
  {
   "date": "2026-09-30",
   "n": 1
  }
 ],
 "top": [
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   "stationId": "SWE00140712",
   "stationName": "Overtornea",
   "countryIso2": "SE",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2026-09-29",
   "value": 14.1,
   "unit": "c",
   "prevValue": 13,
   "prevDate": "1958-09-29",
   "margin": 1.1,
   "yearsStood": 68,
   "porYears": 72,
   "tie": false,
   "provisional": true,
   "significance": 29,
   "lat": 66.3797,
   "lon": 23.65,
   "firstSeen": "2026-10-24T20:21:57Z",
   "revised": "2026-10-29"
  },
  {
   "id": "FIE00146423-2026-09-29-tmax_high-daily",
   "stationId": "FIE00146423",
   "stationName": "Muonio Alamuonio",
   "countryIso2": "FI",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2026-09-29",
   "value": 12.8,
   "unit": "c",
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   "margin": 1.7,
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   "porYears": 68,
   "tie": false,
   "provisional": true,
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   "lat": 67.9681,
   "lon": 23.6803,
   "firstSeen": "2026-10-10T23:46:35Z",
   "revised": "2026-10-29"
  },
  {
   "id": "FIE00146162-2026-09-29-tmax_high-daily",
   "stationId": "FIE00146162",
   "stationName": "Ylitornio Meltosjarvi",
   "countryIso2": "FI",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2026-09-29",
   "value": 13.5,
   "unit": "c",
   "prevValue": 13.3,
   "prevDate": "1981-09-29",
   "margin": 0.2,
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   "porYears": 63,
   "tie": false,
   "provisional": true,
   "significance": 19,
   "lat": 66.5289,
   "lon": 24.6531,
   "firstSeen": "2026-10-25T03:53:02Z",
   "revised": "2026-10-29"
  },
  {
   "id": "FIE00146538-2026-09-29-tmin_high-daily",
   "stationId": "FIE00146538",
   "stationName": "Sodankyla Lokka",
   "countryIso2": "FI",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2026-09-29",
   "value": 8.6,
   "unit": "c",
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   "tie": false,
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   "significance": 19,
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   "lon": 27.7503,
   "firstSeen": "2026-10-25T03:53:02Z",
   "revised": "2026-10-29"
  },
  {
   "id": "SWE00140916-2026-09-29-tmax_high-daily",
   "stationId": "SWE00140916",
   "stationName": "Muodoslompolo",
   "countryIso2": "SE",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2026-09-29",
   "value": 12.7,
   "unit": "c",
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   "tie": false,
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   "firstSeen": "2026-10-24T20:28:52Z",
   "revised": "2026-10-29"
  },
  {
   "id": "SWE00140502-2026-09-29-tmax_high-daily",
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   "timescale": "daily",
   "date": "2026-09-29",
   "value": 14,
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   "margin": 1.5,
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   "porYears": 66,
   "tie": false,
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   "significance": 14,
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   "lon": 22.37,
   "firstSeen": "2026-10-25T03:55:09Z",
   "revised": "2026-10-29"
  },
  {
   "id": "NO000001026-2026-09-28-tmin_high-daily",
   "stationId": "NO000001026",
   "stationName": "Tromso",
   "countryIso2": "NO",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2026-09-28",
   "value": 10,
   "unit": "c",
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   "margin": 0.6,
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   "lat": 69.6539,
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   "revised": "2026-10-29"
  },
  {
   "id": "SWE00140554-2026-09-29-tmax_high-daily",
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   "stationName": "Lulea Flygplats",
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   "type": "tmax_high",
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   "revised": "2026-10-29"
  },
  {
   "id": "NOE00156763-2026-09-28-tmin_high-daily",
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   "stationName": "Sortland-Kleiva",
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   "type": "tmin_high",
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   "significance": 11,
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   "lon": 15.2828,
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   "revised": "2026-10-29"
  },
  {
   "id": "SWE00140874-2026-09-30-tmax_high-daily",
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   "stationName": "Stora_Sjofallet_A",
   "countryIso2": "SE",
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   "revised": "2026-10-29"
  },
  {
   "id": "NOE00134898-2026-09-28-tmin_high-daily",
   "stationId": "NOE00134898",
   "stationName": "Tromso - Langnes",
   "countryIso2": "NO",
   "type": "tmin_high",
   "timescale": "daily",
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   "unit": "c",
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  {
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   "id": "SWE00140698-2026-09-29-tmax_high-daily",
   "stationId": "SWE00140698",
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   "id": "SWE00140856-2026-09-29-tmax_high-daily",
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   "id": "FIE00146187-2026-09-29-tmax_high-daily",
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 "similar": [
  {
   "id": "ev-7889",
   "slug": "heat-wave-us-2024-01-16",
   "title": "Heat wave in United States and Mexico, 16 January to 14 February 2024",
   "type": "heat_wave",
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  {
   "id": "ev-10230",
   "slug": "heat-wave-us-2026-01-28",
   "title": "Heat wave in United States, 28 January to 24 February 2026",
   "type": "heat_wave",
   "status": "closed",
   "start": "2026-01-28",
   "end": "2026-02-24",
   "peakDay": "2026-02-05",
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   ],
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   "maxSignificance": 55
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  {
   "id": "ev-2897",
   "slug": "heat-wave-us-2020-05-24",
   "title": "Heat wave in United States and Mexico, 24 May to 19 June 2020",
   "type": "heat_wave",
   "status": "closed",
   "start": "2020-05-24",
   "end": "2020-06-19",
   "peakDay": "2020-05-30",
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    "MX"
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   "maxSignificance": 77
  },
  {
   "id": "ev-4153",
   "slug": "heat-wave-us-2021-03-26",
   "title": "Heat wave in United States and Mexico, 26 March to 17 April 2021",
   "type": "heat_wave",
   "status": "closed",
   "start": "2021-03-26",
   "end": "2021-04-17",
   "peakDay": "2021-04-04",
   "countries": [
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    "MX"
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  },
  {
   "id": "ev-4365",
   "slug": "heat-wave-de-2021-12-18",
   "title": "Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 2022",
   "type": "heat_wave",
   "status": "closed",
   "start": "2021-12-18",
   "end": "2022-01-15",
   "peakDay": "2021-12-31",
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    "FR",
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    "HU",
    "NO",
    "IE",
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   "stationName": "Pello Kk Museotie",
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