{
 "meta": {
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Lumara (lumara-space.app), compiled from the public sources named in meta.source",
  "documentation": "https://lumara-space.app/data/",
  "title": "Planetary Kp index, 3-hourly, archive",
  "description": "NOAA SWPC planetary K-index at 3-hour cadence, appended one complete UTC day at a time from the rolling 7-day feed. kp is the estimated planetary Kp (0 to 9, thirds), a_running the running A index.",
  "source": "https://services.swpc.noaa.gov/products/noaa-planetary-k-index.json",
  "cadence": "3 hours",
  "units": {
   "kp": "Kp (0-9)",
   "a_running": "nT"
  },
  "first": "2026-08-28T00:00:00Z",
  "last": "2026-09-03T21:00:00Z",
  "count": 56,
  "updated": "2026-09-04"
 },
 "data": [
  {
   "time": "2026-08-28T00:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-08-28T03:00:00Z",
   "kp": 0.67,
   "a_running": 3
  },
  {
   "time": "2026-08-28T06:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-08-28T09:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-08-28T12:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-28T15:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-28T18:00:00Z",
   "kp": 4.33,
   "a_running": 32
  },
  {
   "time": "2026-08-28T21:00:00Z",
   "kp": 4.33,
   "a_running": 32
  },
  {
   "time": "2026-08-29T00:00:00Z",
   "kp": 4.33,
   "a_running": 32
  },
  {
   "time": "2026-08-29T03:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-29T06:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-29T09:00:00Z",
   "kp": 3,
   "a_running": 15
  },
  {
   "time": "2026-08-29T12:00:00Z",
   "kp": 2.33,
   "a_running": 9
  },
  {
   "time": "2026-08-29T15:00:00Z",
   "kp": 2.33,
   "a_running": 9
  },
  {
   "time": "2026-08-29T18:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-29T21:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-08-30T00:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-30T03:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-30T06:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-30T09:00:00Z",
   "kp": 3.67,
   "a_running": 22
  },
  {
   "time": "2026-08-30T12:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-08-30T15:00:00Z",
   "kp": 2.67,
   "a_running": 12
  },
  {
   "time": "2026-08-30T18:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-08-30T21:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-08-31T00:00:00Z",
   "kp": 3,
   "a_running": 15
  },
  {
   "time": "2026-08-31T03:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-31T06:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-31T09:00:00Z",
   "kp": 3.33,
   "a_running": 18
  },
  {
   "time": "2026-08-31T12:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-08-31T15:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-08-31T18:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-08-31T21:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-01T00:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-01T03:00:00Z",
   "kp": 1.33,
   "a_running": 5
  },
  {
   "time": "2026-09-01T06:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-09-01T09:00:00Z",
   "kp": 2.67,
   "a_running": 12
  },
  {
   "time": "2026-09-01T12:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-09-01T15:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-01T18:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-01T21:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-02T00:00:00Z",
   "kp": 0.67,
   "a_running": 3
  },
  {
   "time": "2026-09-02T03:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-02T06:00:00Z",
   "kp": 2.33,
   "a_running": 9
  },
  {
   "time": "2026-09-02T09:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-09-02T12:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-02T15:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-02T18:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-02T21:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-03T00:00:00Z",
   "kp": 2.33,
   "a_running": 9
  },
  {
   "time": "2026-09-03T03:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-03T06:00:00Z",
   "kp": 0.67,
   "a_running": 3
  },
  {
   "time": "2026-09-03T09:00:00Z",
   "kp": 1,
   "a_running": 4
  },
  {
   "time": "2026-09-03T12:00:00Z",
   "kp": 1.33,
   "a_running": 5
  },
  {
   "time": "2026-09-03T15:00:00Z",
   "kp": 1.67,
   "a_running": 6
  },
  {
   "time": "2026-09-03T18:00:00Z",
   "kp": 2,
   "a_running": 7
  },
  {
   "time": "2026-09-03T21:00:00Z",
   "kp": 1.67,
   "a_running": 6
  }
 ]
}