{
 "id": "ev-349",
 "slug": "heat-wave-us-2018-12-20",
 "title": "Heat wave in United States, 20 to 23 December 2018",
 "type": "heat_wave",
 "status": "closed",
 "start": "2018-12-20",
 "end": "2018-12-23",
 "peakDay": "2018-12-21",
 "countries": [
  "US"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     -77.74,
     41.33
    ],
    [
     -77.7,
     39.64
    ],
    [
     -77.4,
     36.97
    ],
    [
     -76.66,
     35.87
    ],
    [
     -70.06,
     41.25
    ],
    [
     -67.4,
     45.15
    ],
    [
     -67.94,
     47.17
    ],
    [
     -68.61,
     47.24
    ],
    [
     -74.31,
     44.84
    ],
    [
     -77.68,
     43.12
    ],
    [
     -77.74,
     41.33
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "tmax_high": 141,
   "tmin_high": 56
  }
 },
 "dailyCounts": [
  {
   "date": "2018-12-20",
   "n": 5
  },
  {
   "date": "2018-12-21",
   "n": 100
  },
  {
   "date": "2018-12-22",
   "n": 88
  },
  {
   "date": "2018-12-23",
   "n": 4
  }
 ],
 "top": [
  {
   "id": "USC00194711-2018-12-22-tmin_high-daily",
   "stationId": "USC00194711",
   "stationName": "Middleboro",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10,
   "unit": "c",
   "prevValue": 6.7,
   "prevDate": "1895-12-22",
   "margin": 3.3,
   "yearsStood": 122,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 45,
   "lat": 41.8819,
   "lon": -70.9086,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00304102-2018-12-22-tmax_high-daily",
   "stationId": "USC00304102",
   "stationName": "Indian Lake 2SW",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10.6,
   "unit": "c",
   "prevValue": 10,
   "prevDate": "1905-12-22",
   "margin": 0.6,
   "yearsStood": 112,
   "porYears": 120,
   "tie": false,
   "provisional": false,
   "significance": 41,
   "lat": 43.7547,
   "lon": -74.2756,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00448894-2018-12-21-tmin_high-daily",
   "stationId": "USC00448894",
   "stationName": "Warsaw 2 NW",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.7,
   "unit": "c",
   "prevValue": 10.6,
   "prevDate": "1895-12-21",
   "margin": 1.1,
   "yearsStood": 122,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 41,
   "lat": 37.9881,
   "lon": -76.7769,
   "firstSeen": "2026-10-05T08:23:44Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00283951-2018-12-21-tmax_high-daily",
   "stationId": "USC00283951",
   "stationName": "Hightstown 2 W",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 18.3,
   "unit": "c",
   "prevValue": 17.8,
   "prevDate": "1895-12-21",
   "margin": 0.5,
   "yearsStood": 122,
   "porYears": 128,
   "tie": false,
   "provisional": false,
   "significance": 40,
   "lat": 40.2664,
   "lon": -74.5642,
   "firstSeen": "2026-10-05T08:54:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00181790-2018-12-21-tmax_high-daily",
   "stationId": "USC00181790",
   "stationName": "Hagerstown 1E",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 18.9,
   "unit": "c",
   "prevValue": 18.3,
   "prevDate": "1923-12-21",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 120,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 39.6403,
   "lon": -77.6978,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00305426-2018-12-21-tmax_high-daily",
   "stationId": "USC00305426",
   "stationName": "Mohonk Lake",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 13.9,
   "unit": "c",
   "prevValue": 13.3,
   "prevDate": "1923-12-21",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 123,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 41.7719,
   "lon": -74.1536,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-11"
  },
  {
   "id": "USC00363632-2018-12-22-tmax_high-daily",
   "stationId": "USC00363632",
   "stationName": "Hamburg",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 16.7,
   "unit": "c",
   "prevValue": 16.1,
   "prevDate": "1923-12-22",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 125,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 40.5517,
   "lon": -75.9911,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00366927-2018-12-20-tmax_high-daily",
   "stationId": "USC00366927",
   "stationName": "Phoenixville 1 E",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-20",
   "value": 17.8,
   "unit": "c",
   "prevValue": 17.2,
   "prevDate": "1924-12-20",
   "margin": 0.6,
   "yearsStood": 93,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 40.1208,
   "lon": -75.4878,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-11"
  },
  {
   "id": "USC00368596-2018-12-21-tmin_high-daily",
   "stationId": "USC00368596",
   "stationName": "E Stroudsburg",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 8.3,
   "unit": "c",
   "prevValue": 4.4,
   "prevDate": "1939-12-21",
   "margin": 3.9,
   "yearsStood": 79,
   "porYears": 108,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 41.0147,
   "lon": -75.2072,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00374266-2018-12-21-tmax_high-daily",
   "stationId": "USC00374266",
   "stationName": "Kingston",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 16.1,
   "unit": "c",
   "prevValue": 15.6,
   "prevDate": "1923-12-21",
   "margin": 0.5,
   "yearsStood": 95,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 38,
   "lat": 41.4903,
   "lon": -71.5431,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00013724-2018-12-21-tmin_high-daily",
   "stationId": "USW00013724",
   "stationName": "Atlantic City Marina",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.1,
   "unit": "c",
   "prevValue": 10.6,
   "prevDate": "1923-12-21",
   "margin": 0.5,
   "yearsStood": 95,
   "porYears": 146,
   "tie": false,
   "provisional": false,
   "significance": 38,
   "lat": 39.3778,
   "lon": -74.4236,
   "firstSeen": "2026-10-05T08:51:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00094732-2018-12-21-tmin_high-daily",
   "stationId": "USW00094732",
   "stationName": "NE Phila AP",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 13.3,
   "unit": "c",
   "prevValue": 7.2,
   "prevDate": "1957-12-21",
   "margin": 6.1,
   "yearsStood": 60,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 37,
   "lat": 40.0789,
   "lon": -75.0133,
   "firstSeen": "2026-10-05T08:59:52Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00014610-2018-12-21-tmax_high-daily",
   "stationId": "USW00014610",
   "stationName": "Millinocket Muni AP",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.7,
   "unit": "c",
   "prevValue": 6.1,
   "prevDate": "1951-12-21",
   "margin": 5.6,
   "yearsStood": 67,
   "porYears": 75,
   "tie": false,
   "provisional": false,
   "significance": 36,
   "lat": 45.6478,
   "lon": -68.6925,
   "firstSeen": "2026-10-05T08:54:02Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00194313-2018-12-22-tmax_high-daily",
   "stationId": "USC00194313",
   "stationName": "Lowell",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 18.3,
   "unit": "c",
   "prevValue": 15.6,
   "prevDate": "1949-12-22",
   "margin": 2.7,
   "yearsStood": 68,
   "porYears": 134,
   "tie": false,
   "provisional": false,
   "significance": 35,
   "lat": 42.6408,
   "lon": -71.3636,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00300321-2018-12-22-tmax_high-daily",
   "stationId": "USC00300321",
   "stationName": "Auburn",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 17.8,
   "unit": "c",
   "prevValue": 15,
   "prevDate": "1949-12-22",
   "margin": 2.8,
   "yearsStood": 68,
   "porYears": 122,
   "tie": false,
   "provisional": false,
   "significance": 35,
   "lat": 42.9328,
   "lon": -76.5447,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00068138-2018-12-22-tmin_high-daily",
   "stationId": "USC00068138",
   "stationName": "Storrs",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10,
   "unit": "c",
   "prevValue": 7.2,
   "prevDate": "1949-12-22",
   "margin": 2.8,
   "yearsStood": 68,
   "porYears": 131,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 41.795,
   "lon": -72.2286,
   "firstSeen": "2026-10-05T08:23:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00170814-2018-12-22-tmin_high-daily",
   "stationId": "USC00170814",
   "stationName": "Brassua Dam",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 1.7,
   "unit": "c",
   "prevValue": 1.1,
   "prevDate": "1932-12-22",
   "margin": 0.6,
   "yearsStood": 85,
   "porYears": 90,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 45.6603,
   "lon": -69.812,
   "firstSeen": "2026-10-05T08:37:05Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00194744-2018-12-22-tmin_high-daily",
   "stationId": "USC00194744",
   "stationName": "Middleton",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10.6,
   "unit": "c",
   "prevValue": 6.7,
   "prevDate": "1949-12-22",
   "margin": 3.9,
   "yearsStood": 68,
   "porYears": 84,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 42.5933,
   "lon": -71.0186,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00436995-2018-12-22-tmin_high-daily",
   "stationId": "USC00436995",
   "stationName": "Rutland",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 7.8,
   "unit": "c",
   "prevValue": 3.3,
   "prevDate": "1957-12-22",
   "margin": 4.5,
   "yearsStood": 60,
   "porYears": 103,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 43.6253,
   "lon": -72.9781,
   "firstSeen": "2026-10-05T08:23:44Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00014778-2018-12-21-tmax_high-daily",
   "stationId": "USW00014778",
   "stationName": "Williamsport Rgnl AP",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 17.8,
   "unit": "c",
   "prevValue": 13.3,
   "prevDate": "1953-12-21",
   "margin": 4.5,
   "yearsStood": 64,
   "porYears": 71,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 41.2431,
   "lon": -76.9217,
   "firstSeen": "2026-10-05T08:54:02Z",
   "revised": "2026-10-05"
  }
 ],
 "scatter": [
  {
   "margin": 3.3,
   "yearsStood": 122
  },
  {
   "margin": 0.6,
   "yearsStood": 112
  },
  {
   "margin": 1.1,
   "yearsStood": 122
  },
  {
   "margin": 0.5,
   "yearsStood": 122
  },
  {
   "margin": 0.6,
   "yearsStood": 95
  },
  {
   "margin": 0.6,
   "yearsStood": 95
  },
  {
   "margin": 0.6,
   "yearsStood": 95
  },
  {
   "margin": 0.6,
   "yearsStood": 93
  },
  {
   "margin": 3.9,
   "yearsStood": 79
  },
  {
   "margin": 0.5,
   "yearsStood": 95
  },
  {
   "margin": 0.5,
   "yearsStood": 95
  },
  {
   "margin": 6.1,
   "yearsStood": 60
  },
  {
   "margin": 5.6,
   "yearsStood": 67
  },
  {
   "margin": 2.7,
   "yearsStood": 68
  },
  {
   "margin": 2.8,
   "yearsStood": 68
  },
  {
   "margin": 2.8,
   "yearsStood": 68
  },
  {
   "margin": 0.6,
   "yearsStood": 85
  },
  {
   "margin": 3.9,
   "yearsStood": 68
  },
  {
   "margin": 4.5,
   "yearsStood": 60
  },
  {
   "margin": 4.5,
   "yearsStood": 64
  },
  {
   "margin": 2.8,
   "yearsStood": 68
  },
  {
   "margin": 2.7,
   "yearsStood": 68
  },
  {
   "margin": 2.2,
   "yearsStood": 68
  },
  {
   "margin": 2.2,
   "yearsStood": 68
  },
  {
   "margin": 1.7,
   "yearsStood": 68
  },
  {
   "margin": 3.9,
   "yearsStood": 60
  },
  {
   "margin": 1.1,
   "yearsStood": 68
  },
  {
   "margin": 3.4,
   "yearsStood": 60
  },
  {
   "margin": 1.2,
   "yearsStood": 64
  },
  {
   "margin": 0.6,
   "yearsStood": 68
  },
  {
   "margin": 2.8,
   "yearsStood": 68
  },
  {
   "margin": 3.9,
   "yearsStood": 60
  },
  {
   "margin": 1.6,
   "yearsStood": 61
  },
  {
   "margin": 0.6,
   "yearsStood": 68
  },
  {
   "margin": 1.7,
   "yearsStood": 60
  },
  {
   "margin": 2.8,
   "yearsStood": 60
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 1.6,
   "yearsStood": 68
  },
  {
   "margin": 0.6,
   "yearsStood": 60
  },
  {
   "margin": 4.5,
   "yearsStood": 51
  },
  {
   "margin": 0.6,
   "yearsStood": 60
  },
  {
   "margin": 2.7,
   "yearsStood": 60
  },
  {
   "margin": 1.7,
   "yearsStood": 60
  },
  {
   "margin": 1.7,
   "yearsStood": 64
  },
  {
   "margin": 0.6,
   "yearsStood": 68
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 5.6,
   "yearsStood": 29
  },
  {
   "margin": 1.6,
   "yearsStood": 60
  },
  {
   "margin": 1.7,
   "yearsStood": 60
  },
  {
   "margin": 0.6,
   "yearsStood": 60
  },
  {
   "margin": 2.3,
   "yearsStood": 60
  },
  {
   "margin": 0.6,
   "yearsStood": 60
  },
  {
   "margin": 2.3,
   "yearsStood": 44
  },
  {
   "margin": 1.6,
   "yearsStood": 60
  },
  {
   "margin": 1.6,
   "yearsStood": 60
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 3.9,
   "yearsStood": 51
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 2.3,
   "yearsStood": 44
  },
  {
   "margin": 0.5,
   "yearsStood": 60
  },
  {
   "margin": 3.3,
   "yearsStood": 51
  },
  {
   "margin": 1.2,
   "yearsStood": 51
  },
  {
   "margin": 5.5,
   "yearsStood": 44
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 0.6,
   "yearsStood": 60
  },
  {
   "margin": 0.5,
   "yearsStood": 60
  },
  {
   "margin": 0.6,
   "yearsStood": 61
  },
  {
   "margin": 7.8,
   "yearsStood": 24
  },
  {
   "margin": 3.9,
   "yearsStood": 44
  },
  {
   "margin": 1.1,
   "yearsStood": 60
  },
  {
   "margin": 2.3,
   "yearsStood": 51
  },
  {
   "margin": 1.1,
   "yearsStood": 51
  },
  {
   "margin": 0.6,
   "yearsStood": 44
  },
  {
   "margin": 3.9,
   "yearsStood": 29
  },
  {
   "margin": 2.2,
   "yearsStood": 47
  },
  {
   "margin": 0.6,
   "yearsStood": 44
  },
  {
   "margin": 2.8,
   "yearsStood": 44
  },
  {
   "margin": 5,
   "yearsStood": 20
  },
  {
   "margin": 7.3,
   "yearsStood": 20
  },
  {
   "margin": 5.5,
   "yearsStood": 20
  },
  {
   "margin": 1.7,
   "yearsStood": 44
  },
  {
   "margin": 1.6,
   "yearsStood": 51
  },
  {
   "margin": 4.5,
   "yearsStood": 20
  },
  {
   "margin": 2.3,
   "yearsStood": 44
  },
  {
   "margin": 3.9,
   "yearsStood": 29
  },
  {
   "margin": 2.2,
   "yearsStood": 44
  },
  {
   "margin": 2.2,
   "yearsStood": 44
  },
  {
   "margin": 2.7,
   "yearsStood": 44
  },
  {
   "margin": 1.7,
   "yearsStood": 28
  },
  {
   "margin": 2.3,
   "yearsStood": 40
  },
  {
   "margin": 1.7,
   "yearsStood": 24
  },
  {
   "margin": 5.6,
   "yearsStood": 5
  },
  {
   "margin": 4.5,
   "yearsStood": 29
  },
  {
   "margin": 0.6,
   "yearsStood": 44
  },
  {
   "margin": 1.1,
   "yearsStood": 44
  },
  {
   "margin": 1.6,
   "yearsStood": 29
  },
  {
   "margin": 0.6,
   "yearsStood": 29
  },
  {
   "margin": 0.6,
   "yearsStood": 44
  },
  {
   "margin": 1.7,
   "yearsStood": 20
  },
  {
   "margin": 0.6,
   "yearsStood": 44
  },
  {
   "margin": 0.5,
   "yearsStood": 33
  },
  {
   "margin": 3.9,
   "yearsStood": 4
  },
  {
   "margin": 3.3,
   "yearsStood": 28
  },
  {
   "margin": 2.8,
   "yearsStood": 16
  },
  {
   "margin": 2.3,
   "yearsStood": 16
  },
  {
   "margin": 2.2,
   "yearsStood": 20
  },
  {
   "margin": 4.4,
   "yearsStood": 7
  },
  {
   "margin": 2.8,
   "yearsStood": 20
  },
  {
   "margin": 0.5,
   "yearsStood": 24
  },
  {
   "margin": 6.1,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 20
  },
  {
   "margin": 1.6,
   "yearsStood": 28
  },
  {
   "margin": 2.2,
   "yearsStood": 20
  },
  {
   "margin": 0.5,
   "yearsStood": 24
  },
  {
   "margin": 1.1,
   "yearsStood": 29
  },
  {
   "margin": 2.2,
   "yearsStood": 24
  },
  {
   "margin": 3.3,
   "yearsStood": 24
  },
  {
   "margin": 1.6,
   "yearsStood": 28
  },
  {
   "margin": 3.9,
   "yearsStood": 28
  },
  {
   "margin": 0.5,
   "yearsStood": 29
  },
  {
   "margin": 1.1,
   "yearsStood": 24
  },
  {
   "margin": 4.5,
   "yearsStood": 4
  },
  {
   "margin": 5,
   "yearsStood": 4
  },
  {
   "margin": 1.1,
   "yearsStood": 28
  },
  {
   "margin": 1.7,
   "yearsStood": 29
  },
  {
   "margin": 3.4,
   "yearsStood": 24
  },
  {
   "margin": 2.3,
   "yearsStood": 24
  },
  {
   "margin": 5.5,
   "yearsStood": 4
  },
  {
   "margin": 3.3,
   "yearsStood": 28
  },
  {
   "margin": 1.6,
   "yearsStood": 24
  },
  {
   "margin": 1.1,
   "yearsStood": 29
  },
  {
   "margin": 1.1,
   "yearsStood": 20
  },
  {
   "margin": 2.2,
   "yearsStood": 20
  },
  {
   "margin": 0.5,
   "yearsStood": 28
  },
  {
   "margin": 1.6,
   "yearsStood": 24
  },
  {
   "margin": 2.2,
   "yearsStood": 24
  },
  {
   "margin": 0.6,
   "yearsStood": 28
  },
  {
   "margin": 2.7,
   "yearsStood": 19
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 2.2,
   "yearsStood": 20
  },
  {
   "margin": 2.2,
   "yearsStood": 28
  },
  {
   "margin": 0.6,
   "yearsStood": 31
  },
  {
   "margin": 1.1,
   "yearsStood": 24
  },
  {
   "margin": 1.2,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 0.5,
   "yearsStood": 29
  },
  {
   "margin": 1.7,
   "yearsStood": 16
  },
  {
   "margin": 1.1,
   "yearsStood": 4
  },
  {
   "margin": 2.8,
   "yearsStood": 19
  },
  {
   "margin": 3.9,
   "yearsStood": 4
  },
  {
   "margin": 3.3,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 24
  },
  {
   "margin": 0.5,
   "yearsStood": 16
  },
  {
   "margin": 2.7,
   "yearsStood": 4
  },
  {
   "margin": 3.9,
   "yearsStood": 3
  },
  {
   "margin": 2.8,
   "yearsStood": 4
  },
  {
   "margin": 1.1,
   "yearsStood": 29
  },
  {
   "margin": 3.4,
   "yearsStood": 4
  },
  {
   "margin": 1.1,
   "yearsStood": 4
  },
  {
   "margin": 2.8,
   "yearsStood": 16
  },
  {
   "margin": 0.5,
   "yearsStood": 29
  },
  {
   "margin": 3.3,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 7
  },
  {
   "margin": 2.8,
   "yearsStood": 4
  },
  {
   "margin": 3.3,
   "yearsStood": 4
  },
  {
   "margin": 0.5,
   "yearsStood": 20
  },
  {
   "margin": 0.5,
   "yearsStood": 4
  },
  {
   "margin": 2.8,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 7
  },
  {
   "margin": 2.2,
   "yearsStood": 4
  },
  {
   "margin": 2.3,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 7
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 2.3,
   "yearsStood": 5
  },
  {
   "margin": 1.1,
   "yearsStood": 16
  },
  {
   "margin": 1.1,
   "yearsStood": 16
  },
  {
   "margin": 2.3,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 7
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 1.1,
   "yearsStood": 16
  },
  {
   "margin": 1.7,
   "yearsStood": 5
  },
  {
   "margin": 1.6,
   "yearsStood": 4
  },
  {
   "margin": 1.6,
   "yearsStood": 5
  },
  {
   "margin": 0.6,
   "yearsStood": 16
  },
  {
   "margin": 1.1,
   "yearsStood": 4
  },
  {
   "margin": 1.7,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 5
  },
  {
   "margin": 0.6,
   "yearsStood": 4
  },
  {
   "margin": 0.6,
   "yearsStood": 0
  },
  {
   "margin": 1.6,
   "yearsStood": 4
  },
  {
   "margin": 1.2,
   "yearsStood": 4
  },
  {
   "margin": 0.5,
   "yearsStood": 4
  },
  {
   "margin": 1.1,
   "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": "USC00366927-2018-12-20-tmax_high-daily",
   "stationId": "USC00366927",
   "stationName": "Phoenixville 1 E",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-20",
   "value": 17.8,
   "unit": "c",
   "prevValue": 17.2,
   "prevDate": "1924-12-20",
   "margin": 0.6,
   "yearsStood": 93,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 40.1208,
   "lon": -75.4878,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-11"
  },
  {
   "id": "USC00448894-2018-12-21-tmin_high-daily",
   "stationId": "USC00448894",
   "stationName": "Warsaw 2 NW",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.7,
   "unit": "c",
   "prevValue": 10.6,
   "prevDate": "1895-12-21",
   "margin": 1.1,
   "yearsStood": 122,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 41,
   "lat": 37.9881,
   "lon": -76.7769,
   "firstSeen": "2026-10-05T08:23:44Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00283951-2018-12-21-tmax_high-daily",
   "stationId": "USC00283951",
   "stationName": "Hightstown 2 W",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 18.3,
   "unit": "c",
   "prevValue": 17.8,
   "prevDate": "1895-12-21",
   "margin": 0.5,
   "yearsStood": 122,
   "porYears": 128,
   "tie": false,
   "provisional": false,
   "significance": 40,
   "lat": 40.2664,
   "lon": -74.5642,
   "firstSeen": "2026-10-05T08:54:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00181790-2018-12-21-tmax_high-daily",
   "stationId": "USC00181790",
   "stationName": "Hagerstown 1E",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 18.9,
   "unit": "c",
   "prevValue": 18.3,
   "prevDate": "1923-12-21",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 120,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 39.6403,
   "lon": -77.6978,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00305426-2018-12-21-tmax_high-daily",
   "stationId": "USC00305426",
   "stationName": "Mohonk Lake",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 13.9,
   "unit": "c",
   "prevValue": 13.3,
   "prevDate": "1923-12-21",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 123,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 41.7719,
   "lon": -74.1536,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-11"
  },
  {
   "id": "USC00368596-2018-12-21-tmin_high-daily",
   "stationId": "USC00368596",
   "stationName": "E Stroudsburg",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 8.3,
   "unit": "c",
   "prevValue": 4.4,
   "prevDate": "1939-12-21",
   "margin": 3.9,
   "yearsStood": 79,
   "porYears": 108,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 41.0147,
   "lon": -75.2072,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00374266-2018-12-21-tmax_high-daily",
   "stationId": "USC00374266",
   "stationName": "Kingston",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 16.1,
   "unit": "c",
   "prevValue": 15.6,
   "prevDate": "1923-12-21",
   "margin": 0.5,
   "yearsStood": 95,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 38,
   "lat": 41.4903,
   "lon": -71.5431,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00013724-2018-12-21-tmin_high-daily",
   "stationId": "USW00013724",
   "stationName": "Atlantic City Marina",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.1,
   "unit": "c",
   "prevValue": 10.6,
   "prevDate": "1923-12-21",
   "margin": 0.5,
   "yearsStood": 95,
   "porYears": 146,
   "tie": false,
   "provisional": false,
   "significance": 38,
   "lat": 39.3778,
   "lon": -74.4236,
   "firstSeen": "2026-10-05T08:51:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00094732-2018-12-21-tmin_high-daily",
   "stationId": "USW00094732",
   "stationName": "NE Phila AP",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 13.3,
   "unit": "c",
   "prevValue": 7.2,
   "prevDate": "1957-12-21",
   "margin": 6.1,
   "yearsStood": 60,
   "porYears": 74,
   "tie": false,
   "provisional": false,
   "significance": 37,
   "lat": 40.0789,
   "lon": -75.0133,
   "firstSeen": "2026-10-05T08:59:52Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00014610-2018-12-21-tmax_high-daily",
   "stationId": "USW00014610",
   "stationName": "Millinocket Muni AP",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 11.7,
   "unit": "c",
   "prevValue": 6.1,
   "prevDate": "1951-12-21",
   "margin": 5.6,
   "yearsStood": 67,
   "porYears": 75,
   "tie": false,
   "provisional": false,
   "significance": 36,
   "lat": 45.6478,
   "lon": -68.6925,
   "firstSeen": "2026-10-05T08:54:02Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USW00014778-2018-12-21-tmax_high-daily",
   "stationId": "USW00014778",
   "stationName": "Williamsport Rgnl AP",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-21",
   "value": 17.8,
   "unit": "c",
   "prevValue": 13.3,
   "prevDate": "1953-12-21",
   "margin": 4.5,
   "yearsStood": 64,
   "porYears": 71,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 41.2431,
   "lon": -76.9217,
   "firstSeen": "2026-10-05T08:54:02Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00194711-2018-12-22-tmin_high-daily",
   "stationId": "USC00194711",
   "stationName": "Middleboro",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10,
   "unit": "c",
   "prevValue": 6.7,
   "prevDate": "1895-12-22",
   "margin": 3.3,
   "yearsStood": 122,
   "porYears": 126,
   "tie": false,
   "provisional": false,
   "significance": 45,
   "lat": 41.8819,
   "lon": -70.9086,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00304102-2018-12-22-tmax_high-daily",
   "stationId": "USC00304102",
   "stationName": "Indian Lake 2SW",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10.6,
   "unit": "c",
   "prevValue": 10,
   "prevDate": "1905-12-22",
   "margin": 0.6,
   "yearsStood": 112,
   "porYears": 120,
   "tie": false,
   "provisional": false,
   "significance": 41,
   "lat": 43.7547,
   "lon": -74.2756,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00363632-2018-12-22-tmax_high-daily",
   "stationId": "USC00363632",
   "stationName": "Hamburg",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 16.7,
   "unit": "c",
   "prevValue": 16.1,
   "prevDate": "1923-12-22",
   "margin": 0.6,
   "yearsStood": 95,
   "porYears": 125,
   "tie": false,
   "provisional": false,
   "significance": 39,
   "lat": 40.5517,
   "lon": -75.9911,
   "firstSeen": "2026-10-05T08:10:08Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00194313-2018-12-22-tmax_high-daily",
   "stationId": "USC00194313",
   "stationName": "Lowell",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 18.3,
   "unit": "c",
   "prevValue": 15.6,
   "prevDate": "1949-12-22",
   "margin": 2.7,
   "yearsStood": 68,
   "porYears": 134,
   "tie": false,
   "provisional": false,
   "significance": 35,
   "lat": 42.6408,
   "lon": -71.3636,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00300321-2018-12-22-tmax_high-daily",
   "stationId": "USC00300321",
   "stationName": "Auburn",
   "countryIso2": "US",
   "type": "tmax_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 17.8,
   "unit": "c",
   "prevValue": 15,
   "prevDate": "1949-12-22",
   "margin": 2.8,
   "yearsStood": 68,
   "porYears": 122,
   "tie": false,
   "provisional": false,
   "significance": 35,
   "lat": 42.9328,
   "lon": -76.5447,
   "firstSeen": "2026-10-05T08:56:59Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00068138-2018-12-22-tmin_high-daily",
   "stationId": "USC00068138",
   "stationName": "Storrs",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10,
   "unit": "c",
   "prevValue": 7.2,
   "prevDate": "1949-12-22",
   "margin": 2.8,
   "yearsStood": 68,
   "porYears": 131,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 41.795,
   "lon": -72.2286,
   "firstSeen": "2026-10-05T08:23:10Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00170814-2018-12-22-tmin_high-daily",
   "stationId": "USC00170814",
   "stationName": "Brassua Dam",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 1.7,
   "unit": "c",
   "prevValue": 1.1,
   "prevDate": "1932-12-22",
   "margin": 0.6,
   "yearsStood": 85,
   "porYears": 90,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 45.6603,
   "lon": -69.812,
   "firstSeen": "2026-10-05T08:37:05Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00194744-2018-12-22-tmin_high-daily",
   "stationId": "USC00194744",
   "stationName": "Middleton",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 10.6,
   "unit": "c",
   "prevValue": 6.7,
   "prevDate": "1949-12-22",
   "margin": 3.9,
   "yearsStood": 68,
   "porYears": 84,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 42.5933,
   "lon": -71.0186,
   "firstSeen": "2026-10-05T08:40:19Z",
   "revised": "2026-10-05"
  },
  {
   "id": "USC00436995-2018-12-22-tmin_high-daily",
   "stationId": "USC00436995",
   "stationName": "Rutland",
   "countryIso2": "US",
   "type": "tmin_high",
   "timescale": "daily",
   "date": "2018-12-22",
   "value": 7.8,
   "unit": "c",
   "prevValue": 3.3,
   "prevDate": "1957-12-22",
   "margin": 4.5,
   "yearsStood": 60,
   "porYears": 103,
   "tie": false,
   "provisional": false,
   "significance": 34,
   "lat": 43.6253,
   "lon": -72.9781,
   "firstSeen": "2026-10-05T08:23:44Z",
   "revised": "2026-10-05"
  }
 ]
}