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},
"intervalCounts": {
"kind": "toolio/table",
"version": 1,
"schema": {
"fields": [
{
"id": "interval",
"label": "Ten-minute interval (UTC)",
"nullable": false,
"dataType": {
"kind": "timestamp",
"unit": "second",
"timezone": "UTC"
}
},
{
"id": "total",
"label": "All observations",
"nullable": false,
"dataType": {
"kind": "integer",
"bits": 32,
"signed": false
},
"unit": "observation"
},
{
"id": "negative",
"label": "Negative polarity",
"nullable": false,
"dataType": {
"kind": "integer",
"bits": 32,
"signed": false
},
"unit": "observation"
},
{
"id": "positive",
"label": "Positive polarity",
"nullable": false,
"dataType": {
"kind": "integer",
"bits": 32,
"signed": false
},
"unit": "observation"
}
]
},
"rows": [
[
"2026-08-27T20:30:00Z",
5,
5,
0
],
[
"2026-08-27T20:40:00Z",
15,
15,
0
],
[
"2026-08-27T20:50:00Z",
44,
44,
0
],
[
"2026-08-27T21:00:00Z",
7,
6,
1
],
[
"2026-08-27T21:10:00Z",
12,
12,
0
],
[
"2026-08-27T21:30:00Z",
1,
0,
1
]
]
},
"tableSpec": {
"kind": "toolio/table-spec",
"version": 1,
"title": "Lightning strike observations",
"caption": "NASA KSC lightning observations returned by the fixed example query.",
"columns": [
{
"field": "timestamp",
"label": "Time (UTC)"
},
{
"field": "signal-strength",
"label": "Strength (kA)",
"align": "right"
},
{
"field": "polarity"
},
{
"field": "latitude",
"align": "right"
},
{
"field": "longitude",
"align": "right"
},
{
"field": "distance",
"label": "Distance (m)",
"align": "right"
}
],
"options": {
"pageSize": 20,
"stickyHeader": true,
"striped": true
}
},
"mapSpec": {
"kind": "toolio/map-spec",
"version": 1,
"type": "points",
"title": "Lightning observations near Kennedy Space Center",
"summary": "Locations of the lightning observations returned by the fixed NASA KSC query.",
"encoding": {
"latitude": {
"field": "latitude",
"label": "Latitude"
},
"longitude": {
"field": "longitude",
"label": "Longitude"
},
"color": {
"field": "polarity",
"label": "Polarity"
},
"tooltip": [
{
"field": "timestamp",
"label": "Time (UTC)"
},
{
"field": "signal-strength",
"label": "Strength (kA)"
},
{
"field": "polarity",
"label": "Polarity"
}
]
},
"legend": {
"visible": true,
"title": "Polarity",
"position": "bottom"
},
"options": {
"basemap": "streets",
"cluster": false,
"fit": "data",
"padding": 40
}
},
"chartSpec": {
"kind": "toolio/chart-spec",
"version": 1,
"type": "bar",
"title": "Lightning observations by ten-minute interval",
"summary": "Counts of lightning observations returned near the KSC archive query center on August 27, 2026.",
"encoding": {
"x": {
"field": "interval",
"label": "Time (UTC)"
},
"y": {
"field": "total",
"label": "Observations"
}
},
"axes": {
"x": {
"title": "Ten-minute interval (UTC)"
},
"y": {
"title": "Number of observations",
"grid": true
}
},
"options": {
"orientation": "vertical",
"showValues": true
}
}
}Browse the implementation files for NASA KSC lightning observations.