{
 "id": "ev-4168",
 "slug": "heat-wave-ru-2021-04-16",
 "title": "Heat wave in Russia and 4 other countries, 16 to 24 April 2021",
 "type": "heat_wave",
 "status": "closed",
 "start": "2021-04-16",
 "end": "2021-04-24",
 "peakDay": "2021-04-22",
 "countries": [
  "RU",
  "MN",
  "CN",
  "KP",
  "KR"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     94.4,
     49.65
    ],
    [
     96.25,
     46.4
    ],
    [
     127.73,
     37.9
    ],
    [
     143.8,
     50.4
    ],
    [
     140.72,
     53.15
    ],
    [
     120.03,
     52.75
    ],
    [
     94.4,
     49.65
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "tmax_high": 77,
   "tmin_high": 55
  }
 },
 "dailyCounts": [
  {
   "date": "2021-04-16",
   "n": 3
  },
  {
   "date": "2021-04-17",
   "n": 1
  },
  {
   "date": "2021-04-18",
   "n": 5
  },
  {
   "date": "2021-04-19",
   "n": 6
  },
  {
   "date": "2021-04-20",
   "n": 17
  },
  {
   "date": "2021-04-21",
   "n": 31
  },
  {
   "date": "2021-04-22",
   "n": 53
  },
  {
   "date": "2021-04-23",
   "n": 12
  },
  {
   "date": "2021-04-24",
   "n": 4
  }
 ],
 "top": [
  {
   "id": "RSM00031960-2021-04-19-tmin_high-daily",
   "stationId": "RSM00031960",
   "stationName": "Vladivostok",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-19",
   "value": 6.4,
   "unit": "c",
   "prevValue": 5.6,
   "prevDate": "1913-04-19",
   "margin": 0.8,
   "yearsStood": 108,
   "porYears": 111,
   "tie": false,
   "provisional": false,
   "significance": 43,
   "lat": 43.1167,
   "lon": 131.933,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030965-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030965",
   "stationName": "Borzja",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.1,
   "unit": "c",
   "prevValue": 21.7,
   "prevDate": "1945-04-21",
   "margin": 4.4,
   "yearsStood": 76,
   "porYears": 121,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 50.4,
   "lon": 116.5167,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030781-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030781",
   "stationName": "Urjupino",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 27.2,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1975-04-21",
   "margin": 7.2,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 52.75,
   "lon": 120.033,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031439-2021-04-18-tmin_high-daily",
   "stationId": "RSM00031439",
   "stationName": "Bogorodskoe",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-18",
   "value": 2,
   "unit": "c",
   "prevValue": 1.8,
   "prevDate": "1939-04-18",
   "margin": 0.2,
   "yearsStood": 82,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 52.38,
   "lon": 140.47,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031713-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031713",
   "stationName": "Birobidzhan",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 23.1,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1954-04-22",
   "margin": 3.1,
   "yearsStood": 67,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 48.733,
   "lon": 132.95,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "MGM00044305-2021-04-21-tmin_high-daily",
   "stationId": "MGM00044305",
   "stationName": "Baruun-Urt",
   "countryIso2": "MN",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 9.2,
   "unit": "c",
   "prevValue": 3,
   "prevDate": "1979-04-21",
   "margin": 6.2,
   "yearsStood": 42,
   "porYears": 62,
   "tie": false,
   "provisional": false,
   "significance": 31,
   "lat": 46.683,
   "lon": 113.283,
   "firstSeen": "2026-10-05T13:49:48Z",
   "revised": "2026-10-05"
  },
  {
   "id": "MG000044259-2021-04-21-tmax_high-daily",
   "stationId": "MG000044259",
   "stationName": "Choibalsan",
   "countryIso2": "MN",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 28.4,
   "unit": "c",
   "prevValue": 23.3,
   "prevDate": "1965-04-21",
   "margin": 5.1,
   "yearsStood": 56,
   "porYears": 66,
   "tie": false,
   "provisional": false,
   "significance": 29,
   "lat": 48.083,
   "lon": 114.55,
   "firstSeen": "2026-10-05T13:49:48Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031825-2021-04-23-tmax_high-daily",
   "stationId": "RSM00031825",
   "stationName": "Agzu",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-23",
   "value": 26.3,
   "unit": "c",
   "prevValue": 21,
   "prevDate": "1975-04-23",
   "margin": 5.3,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 29,
   "lat": 47.6,
   "lon": 138.4,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "CHM00050434-2021-04-21-tmax_high-daily",
   "stationId": "CHM00050434",
   "stationName": "Tulihe",
   "countryIso2": "CN",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 25,
   "unit": "c",
   "prevValue": 18.9,
   "prevDate": "1981-04-21",
   "margin": 6.1,
   "yearsStood": 40,
   "porYears": 65,
   "tie": false,
   "provisional": false,
   "significance": 28,
   "lat": 50.45,
   "lon": 121.7,
   "firstSeen": "2026-10-05T13:28:46Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030949-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030949",
   "stationName": "Kyra",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.7,
   "unit": "c",
   "prevValue": 22.1,
   "prevDate": "1981-04-21",
   "margin": 4.6,
   "yearsStood": 40,
   "porYears": 95,
   "tie": false,
   "provisional": false,
   "significance": 28,
   "lat": 49.5667,
   "lon": 111.9667,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031538-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031538",
   "stationName": "Sutur",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 24.9,
   "unit": "c",
   "prevValue": 22.5,
   "prevDate": "1971-04-22",
   "margin": 2.4,
   "yearsStood": 50,
   "porYears": 83,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 50.1,
   "lon": 132.1,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031909-2021-04-19-tmin_high-daily",
   "stationId": "RSM00031909",
   "stationName": "Ternej",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-19",
   "value": 5.9,
   "unit": "c",
   "prevValue": 4,
   "prevDate": "1983-04-19",
   "margin": 1.9,
   "yearsStood": 38,
   "porYears": 96,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 45,
   "lon": 136.6,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031969-2021-04-20-tmax_high-daily",
   "stationId": "RSM00031969",
   "stationName": "Poset",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-20",
   "value": 20.5,
   "unit": "c",
   "prevValue": 18.5,
   "prevDate": "1968-04-20",
   "margin": 2,
   "yearsStood": 52,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 42.65,
   "lon": 130.8,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030957-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030957",
   "stationName": "Aksa",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.9,
   "unit": "c",
   "prevValue": 22,
   "prevDate": "1981-04-21",
   "margin": 4.9,
   "yearsStood": 40,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 50.267,
   "lon": 113.267,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031369-2021-04-22-tmin_high-daily",
   "stationId": "RSM00031369",
   "stationName": "Nikolaevsk-Na-Amure",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 1.2,
   "unit": "c",
   "prevValue": 0.4,
   "prevDate": "1971-04-22",
   "margin": 0.8,
   "yearsStood": 50,
   "porYears": 141,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 53.15,
   "lon": 140.7164,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031532-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031532",
   "stationName": "Cekunda",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 24.8,
   "unit": "c",
   "prevValue": 22.6,
   "prevDate": "1968-04-22",
   "margin": 2.2,
   "yearsStood": 52,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 50.8667,
   "lon": 132.25,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031770-2021-04-18-tmin_high-daily",
   "stationId": "RSM00031770",
   "stationName": "Sovetskaja Gavan",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-18",
   "value": 2.5,
   "unit": "c",
   "prevValue": 1.5,
   "prevDate": "1973-04-18",
   "margin": 1,
   "yearsStood": 48,
   "porYears": 109,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 49,
   "lon": 140.3,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030862-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030862",
   "stationName": "Shilka",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 25,
   "unit": "c",
   "prevValue": 21,
   "prevDate": "1981-04-21",
   "margin": 4,
   "yearsStood": 40,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 51.867,
   "lon": 116.033,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031371-2021-04-21-tmax_high-daily",
   "stationId": "RSM00031371",
   "stationName": "Chernjaevo",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 22.2,
   "unit": "c",
   "prevValue": 21.1,
   "prevDate": "1968-04-21",
   "margin": 1.1,
   "yearsStood": 52,
   "porYears": 94,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 52.78,
   "lon": 126,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031474-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031474",
   "stationName": "Ust-Umalta",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 23,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1975-04-22",
   "margin": 3,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 51.633,
   "lon": 133.317,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  }
 ],
 "scatter": [
  {
   "margin": 0.8,
   "yearsStood": 108
  },
  {
   "margin": 4.4,
   "yearsStood": 76
  },
  {
   "margin": 7.2,
   "yearsStood": 46
  },
  {
   "margin": 0.2,
   "yearsStood": 82
  },
  {
   "margin": 3.1,
   "yearsStood": 67
  },
  {
   "margin": 6.2,
   "yearsStood": 42
  },
  {
   "margin": 5.1,
   "yearsStood": 56
  },
  {
   "margin": 5.3,
   "yearsStood": 46
  },
  {
   "margin": 6.1,
   "yearsStood": 40
  },
  {
   "margin": 4.6,
   "yearsStood": 40
  },
  {
   "margin": 2.4,
   "yearsStood": 50
  },
  {
   "margin": 1.9,
   "yearsStood": 38
  },
  {
   "margin": 2,
   "yearsStood": 52
  },
  {
   "margin": 4.9,
   "yearsStood": 40
  },
  {
   "margin": 0.8,
   "yearsStood": 50
  },
  {
   "margin": 2.2,
   "yearsStood": 52
  },
  {
   "margin": 1,
   "yearsStood": 48
  },
  {
   "margin": 4,
   "yearsStood": 40
  },
  {
   "margin": 1.1,
   "yearsStood": 52
  },
  {
   "margin": 3,
   "yearsStood": 46
  },
  {
   "margin": 3.7,
   "yearsStood": 46
  },
  {
   "margin": 1.2,
   "yearsStood": 46
  },
  {
   "margin": 1.3,
   "yearsStood": 50
  },
  {
   "margin": 1.6,
   "yearsStood": 50
  },
  {
   "margin": 2.2,
   "yearsStood": 50
  },
  {
   "margin": 0.2,
   "yearsStood": 63
  },
  {
   "margin": 0.4,
   "yearsStood": 54
  },
  {
   "margin": 2.3,
   "yearsStood": 44
  },
  {
   "margin": 0.7,
   "yearsStood": 51
  },
  {
   "margin": 1,
   "yearsStood": 51
  },
  {
   "margin": 1.4,
   "yearsStood": 48
  },
  {
   "margin": 1.4,
   "yearsStood": 52
  },
  {
   "margin": 3,
   "yearsStood": 39
  },
  {
   "margin": 4.6,
   "yearsStood": 27
  },
  {
   "margin": 3.9,
   "yearsStood": 27
  },
  {
   "margin": 2,
   "yearsStood": 46
  },
  {
   "margin": 0.3,
   "yearsStood": 59
  },
  {
   "margin": 2.2,
   "yearsStood": 40
  },
  {
   "margin": 4.5,
   "yearsStood": 40
  },
  {
   "margin": 1.8,
   "yearsStood": 40
  },
  {
   "margin": 1.1,
   "yearsStood": 46
  },
  {
   "margin": 2.7,
   "yearsStood": 36
  },
  {
   "margin": 1.2,
   "yearsStood": 46
  },
  {
   "margin": 0.7,
   "yearsStood": 46
  },
  {
   "margin": 0.8,
   "yearsStood": 44
  },
  {
   "margin": 1.8,
   "yearsStood": 44
  },
  {
   "margin": 1.8,
   "yearsStood": 44
  },
  {
   "margin": 7.9,
   "yearsStood": 24
  },
  {
   "margin": 1.8,
   "yearsStood": 42
  },
  {
   "margin": 2.2,
   "yearsStood": 36
  },
  {
   "margin": 0.5,
   "yearsStood": 40
  },
  {
   "margin": 0.8,
   "yearsStood": 44
  },
  {
   "margin": 1.3,
   "yearsStood": 40
  },
  {
   "margin": 1.2,
   "yearsStood": 40
  },
  {
   "margin": 0.7,
   "yearsStood": 40
  },
  {
   "margin": 0.3,
   "yearsStood": 46
  },
  {
   "margin": 1.1,
   "yearsStood": 40
  },
  {
   "margin": 0.7,
   "yearsStood": 40
  },
  {
   "margin": 1,
   "yearsStood": 44
  },
  {
   "margin": 0.2,
   "yearsStood": 38
  },
  {
   "margin": 0.4,
   "yearsStood": 40
  },
  {
   "margin": 6,
   "yearsStood": 24
  },
  {
   "margin": 1.3,
   "yearsStood": 40
  },
  {
   "margin": 1.3,
   "yearsStood": 40
  },
  {
   "margin": 5.3,
   "yearsStood": 24
  },
  {
   "margin": 4,
   "yearsStood": 22
  },
  {
   "margin": 0.2,
   "yearsStood": 44
  },
  {
   "margin": 1.3,
   "yearsStood": 31
  },
  {
   "margin": 1.5,
   "yearsStood": 32
  },
  {
   "margin": 0.2,
   "yearsStood": 38
  },
  {
   "margin": 1.8,
   "yearsStood": 27
  },
  {
   "margin": 3.5,
   "yearsStood": 18
  },
  {
   "margin": 1.1,
   "yearsStood": 36
  },
  {
   "margin": 1.3,
   "yearsStood": 23
  },
  {
   "margin": 2.9,
   "yearsStood": 23
  },
  {
   "margin": 1.8,
   "yearsStood": 28
  },
  {
   "margin": 0.7,
   "yearsStood": 27
  },
  {
   "margin": 1.2,
   "yearsStood": 27
  },
  {
   "margin": 2.3,
   "yearsStood": 18
  },
  {
   "margin": 4.7,
   "yearsStood": 8
  },
  {
   "margin": 0.2,
   "yearsStood": 27
  },
  {
   "margin": 2.5,
   "yearsStood": 24
  },
  {
   "margin": 1.3,
   "yearsStood": 24
  },
  {
   "margin": 1.9,
   "yearsStood": 18
  },
  {
   "margin": 1.8,
   "yearsStood": 7
  },
  {
   "margin": 3.4,
   "yearsStood": 7
  },
  {
   "margin": 2.1,
   "yearsStood": 18
  },
  {
   "margin": 1.4,
   "yearsStood": 19
  },
  {
   "margin": 0.3,
   "yearsStood": 18
  },
  {
   "margin": 1.1,
   "yearsStood": 23
  },
  {
   "margin": 2.4,
   "yearsStood": 22
  },
  {
   "margin": 0.8,
   "yearsStood": 24
  },
  {
   "margin": 1.4,
   "yearsStood": 18
  },
  {
   "margin": 0.7,
   "yearsStood": 23
  },
  {
   "margin": 0.6,
   "yearsStood": 12
  },
  {
   "margin": 0.1,
   "yearsStood": 24
  },
  {
   "margin": 1.8,
   "yearsStood": 27
  },
  {
   "margin": 0.1,
   "yearsStood": 24
  },
  {
   "margin": 0.1,
   "yearsStood": 24
  },
  {
   "margin": 2,
   "yearsStood": 7
  },
  {
   "margin": 2.5,
   "yearsStood": 7
  },
  {
   "margin": 2.2,
   "yearsStood": 12
  },
  {
   "margin": 0.1,
   "yearsStood": 23
  },
  {
   "margin": 1.1,
   "yearsStood": 23
  },
  {
   "margin": 0.6,
   "yearsStood": 24
  },
  {
   "margin": 1,
   "yearsStood": 22
  },
  {
   "margin": 2.2,
   "yearsStood": 7
  },
  {
   "margin": 0.3,
   "yearsStood": 18
  },
  {
   "margin": 1.2,
   "yearsStood": 12
  },
  {
   "margin": 1.3,
   "yearsStood": 8
  },
  {
   "margin": 1.3,
   "yearsStood": 24
  },
  {
   "margin": 0.5,
   "yearsStood": 12
  },
  {
   "margin": 0.2,
   "yearsStood": 12
  },
  {
   "margin": 1,
   "yearsStood": 3
  },
  {
   "margin": 1.9,
   "yearsStood": 8
  },
  {
   "margin": 0.8,
   "yearsStood": 8
  },
  {
   "margin": 0.7,
   "yearsStood": 12
  },
  {
   "margin": 0.2,
   "yearsStood": 8
  },
  {
   "margin": 0.3,
   "yearsStood": 7
  },
  {
   "margin": 0.7,
   "yearsStood": 16
  },
  {
   "margin": 0.8,
   "yearsStood": 16
  },
  {
   "margin": 0.7,
   "yearsStood": 4
  },
  {
   "margin": 0.5,
   "yearsStood": 16
  },
  {
   "margin": 1.5,
   "yearsStood": 3
  },
  {
   "margin": 0.2,
   "yearsStood": 8
  },
  {
   "margin": 0.2,
   "yearsStood": 6
  },
  {
   "margin": 0.2,
   "yearsStood": 3
  },
  {
   "margin": 0.2,
   "yearsStood": 6
  },
  {
   "margin": 0.6,
   "yearsStood": 4
  },
  {
   "margin": 1.5,
   "yearsStood": 3
  },
  {
   "margin": 0.4,
   "yearsStood": 3
  },
  {
   "margin": 0.3,
   "yearsStood": 4
  }
 ],
 "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",
   "status": "closed",
   "start": "2024-01-16",
   "end": "2024-02-14",
   "peakDay": "2024-01-28",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 9869,
   "stationCount": 2993,
   "maxSignificance": 53
  },
  {
   "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",
   "countries": [
    "US"
   ],
   "recordCount": 6528,
   "stationCount": 2723,
   "maxSignificance": 55
  },
  {
   "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",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 5047,
   "stationCount": 2215,
   "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": [
    "US",
    "MX"
   ],
   "recordCount": 3669,
   "stationCount": 1733,
   "maxSignificance": 59
  },
  {
   "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",
   "countries": [
    "DE",
    "ES",
    "GB",
    "FR",
    "NL",
    "RO",
    "UA",
    "IT",
    "SI",
    "RU",
    "HR",
    "PL",
    "TR",
    "MA",
    "CH",
    "DZ",
    "SE",
    "SA",
    "AT",
    "CZ",
    "HU",
    "NO",
    "IE",
    "BG",
    "BY",
    "ME",
    "PT",
    "AZ",
    "KZ",
    "RS",
    "SK",
    "LY",
    "SY",
    "BE",
    "TN",
    "DK",
    "GE",
    "GI",
    "IR",
    "KW",
    "AM",
    "BH",
    "CY",
    "GR",
    "JO",
    "LU",
    "MD",
    "MK",
    "MT",
    "QA"
   ],
   "recordCount": 3626,
   "stationCount": 834,
   "maxSignificance": 53
  }
 ],
 "asOf": "2026-10-17T00:00:00Z",
 "revised": "2026-10-17",
 "records": [
  {
   "id": "RSM00031439-2021-04-18-tmin_high-daily",
   "stationId": "RSM00031439",
   "stationName": "Bogorodskoe",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-18",
   "value": 2,
   "unit": "c",
   "prevValue": 1.8,
   "prevDate": "1939-04-18",
   "margin": 0.2,
   "yearsStood": 82,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 52.38,
   "lon": 140.47,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031770-2021-04-18-tmin_high-daily",
   "stationId": "RSM00031770",
   "stationName": "Sovetskaja Gavan",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-18",
   "value": 2.5,
   "unit": "c",
   "prevValue": 1.5,
   "prevDate": "1973-04-18",
   "margin": 1,
   "yearsStood": 48,
   "porYears": 109,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 49,
   "lon": 140.3,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031960-2021-04-19-tmin_high-daily",
   "stationId": "RSM00031960",
   "stationName": "Vladivostok",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-19",
   "value": 6.4,
   "unit": "c",
   "prevValue": 5.6,
   "prevDate": "1913-04-19",
   "margin": 0.8,
   "yearsStood": 108,
   "porYears": 111,
   "tie": false,
   "provisional": false,
   "significance": 43,
   "lat": 43.1167,
   "lon": 131.933,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031909-2021-04-19-tmin_high-daily",
   "stationId": "RSM00031909",
   "stationName": "Ternej",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-19",
   "value": 5.9,
   "unit": "c",
   "prevValue": 4,
   "prevDate": "1983-04-19",
   "margin": 1.9,
   "yearsStood": 38,
   "porYears": 96,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 45,
   "lon": 136.6,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031969-2021-04-20-tmax_high-daily",
   "stationId": "RSM00031969",
   "stationName": "Poset",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-20",
   "value": 20.5,
   "unit": "c",
   "prevValue": 18.5,
   "prevDate": "1968-04-20",
   "margin": 2,
   "yearsStood": 52,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 42.65,
   "lon": 130.8,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030965-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030965",
   "stationName": "Borzja",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.1,
   "unit": "c",
   "prevValue": 21.7,
   "prevDate": "1945-04-21",
   "margin": 4.4,
   "yearsStood": 76,
   "porYears": 121,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 50.4,
   "lon": 116.5167,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030781-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030781",
   "stationName": "Urjupino",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 27.2,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1975-04-21",
   "margin": 7.2,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 52.75,
   "lon": 120.033,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "MGM00044305-2021-04-21-tmin_high-daily",
   "stationId": "MGM00044305",
   "stationName": "Baruun-Urt",
   "countryIso2": "MN",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 9.2,
   "unit": "c",
   "prevValue": 3,
   "prevDate": "1979-04-21",
   "margin": 6.2,
   "yearsStood": 42,
   "porYears": 62,
   "tie": false,
   "provisional": false,
   "significance": 31,
   "lat": 46.683,
   "lon": 113.283,
   "firstSeen": "2026-10-05T13:49:48Z",
   "revised": "2026-10-05"
  },
  {
   "id": "MG000044259-2021-04-21-tmax_high-daily",
   "stationId": "MG000044259",
   "stationName": "Choibalsan",
   "countryIso2": "MN",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 28.4,
   "unit": "c",
   "prevValue": 23.3,
   "prevDate": "1965-04-21",
   "margin": 5.1,
   "yearsStood": 56,
   "porYears": 66,
   "tie": false,
   "provisional": false,
   "significance": 29,
   "lat": 48.083,
   "lon": 114.55,
   "firstSeen": "2026-10-05T13:49:48Z",
   "revised": "2026-10-05"
  },
  {
   "id": "CHM00050434-2021-04-21-tmax_high-daily",
   "stationId": "CHM00050434",
   "stationName": "Tulihe",
   "countryIso2": "CN",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 25,
   "unit": "c",
   "prevValue": 18.9,
   "prevDate": "1981-04-21",
   "margin": 6.1,
   "yearsStood": 40,
   "porYears": 65,
   "tie": false,
   "provisional": false,
   "significance": 28,
   "lat": 50.45,
   "lon": 121.7,
   "firstSeen": "2026-10-05T13:28:46Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030949-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030949",
   "stationName": "Kyra",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.7,
   "unit": "c",
   "prevValue": 22.1,
   "prevDate": "1981-04-21",
   "margin": 4.6,
   "yearsStood": 40,
   "porYears": 95,
   "tie": false,
   "provisional": false,
   "significance": 28,
   "lat": 49.5667,
   "lon": 111.9667,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030957-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030957",
   "stationName": "Aksa",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 26.9,
   "unit": "c",
   "prevValue": 22,
   "prevDate": "1981-04-21",
   "margin": 4.9,
   "yearsStood": 40,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 50.267,
   "lon": 113.267,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00030862-2021-04-21-tmax_high-daily",
   "stationId": "RSM00030862",
   "stationName": "Shilka",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 25,
   "unit": "c",
   "prevValue": 21,
   "prevDate": "1981-04-21",
   "margin": 4,
   "yearsStood": 40,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 51.867,
   "lon": 116.033,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031371-2021-04-21-tmax_high-daily",
   "stationId": "RSM00031371",
   "stationName": "Chernjaevo",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-21",
   "value": 22.2,
   "unit": "c",
   "prevValue": 21.1,
   "prevDate": "1968-04-21",
   "margin": 1.1,
   "yearsStood": 52,
   "porYears": 94,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 52.78,
   "lon": 126,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031713-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031713",
   "stationName": "Birobidzhan",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 23.1,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1954-04-22",
   "margin": 3.1,
   "yearsStood": 67,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 32,
   "lat": 48.733,
   "lon": 132.95,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031538-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031538",
   "stationName": "Sutur",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 24.9,
   "unit": "c",
   "prevValue": 22.5,
   "prevDate": "1971-04-22",
   "margin": 2.4,
   "yearsStood": 50,
   "porYears": 83,
   "tie": false,
   "provisional": false,
   "significance": 27,
   "lat": 50.1,
   "lon": 132.1,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031369-2021-04-22-tmin_high-daily",
   "stationId": "RSM00031369",
   "stationName": "Nikolaevsk-Na-Amure",
   "countryIso2": "RU",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 1.2,
   "unit": "c",
   "prevValue": 0.4,
   "prevDate": "1971-04-22",
   "margin": 0.8,
   "yearsStood": 50,
   "porYears": 141,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 53.15,
   "lon": 140.7164,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031532-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031532",
   "stationName": "Cekunda",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 24.8,
   "unit": "c",
   "prevValue": 22.6,
   "prevDate": "1968-04-22",
   "margin": 2.2,
   "yearsStood": 52,
   "porYears": 86,
   "tie": false,
   "provisional": false,
   "significance": 26,
   "lat": 50.8667,
   "lon": 132.25,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031474-2021-04-22-tmax_high-daily",
   "stationId": "RSM00031474",
   "stationName": "Ust-Umalta",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-22",
   "value": 23,
   "unit": "c",
   "prevValue": 20,
   "prevDate": "1975-04-22",
   "margin": 3,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 25,
   "lat": 51.633,
   "lon": 133.317,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  },
  {
   "id": "RSM00031825-2021-04-23-tmax_high-daily",
   "stationId": "RSM00031825",
   "stationName": "Agzu",
   "countryIso2": "RU",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2021-04-23",
   "value": 26.3,
   "unit": "c",
   "prevValue": 21,
   "prevDate": "1975-04-23",
   "margin": 5.3,
   "yearsStood": 46,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 29,
   "lat": 47.6,
   "lon": 138.4,
   "firstSeen": "2026-10-05T14:00:31Z",
   "revised": "2026-10-05"
  }
 ]
}