{
 "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": "Solar wind at L1, hourly means, archive",
  "description": "Hourly means of the real-time solar wind measured at the L1 point (NOAA SWPC RTSW feed: proton speed km/s, density per cm3, total field Bt nT, and the minimum Bz nT within the hour), accumulated one elapsed hour at a time from the 1-minute feed. Hours with fewer than 20 valid minutes are skipped.",
  "source": [
   "https://services.swpc.noaa.gov/json/rtsw/rtsw_wind_1m.json",
   "https://services.swpc.noaa.gov/json/rtsw/rtsw_mag_1m.json"
  ],
  "first": "2026-09-03T20:00Z",
  "last": "2026-09-04T16:00Z",
  "count": 21,
  "updated": "2026-09-04"
 },
 "data": [
  {
   "hour": "2026-09-03T20:00Z",
   "speed": 383,
   "speed_max": 416,
   "density": 3.61,
   "bt": 5.6,
   "bz_min": -4.6
  },
  {
   "hour": "2026-09-03T21:00Z",
   "speed": 386,
   "speed_max": 416,
   "density": 3.94,
   "bt": 5.7,
   "bz_min": -4.4
  },
  {
   "hour": "2026-09-03T22:00Z",
   "speed": 394,
   "speed_max": 419,
   "density": 3.95,
   "bt": 6.2,
   "bz_min": -3.9
  },
  {
   "hour": "2026-09-03T23:00Z",
   "speed": 389,
   "speed_max": 411,
   "density": 3.82,
   "bt": 5.9,
   "bz_min": -4.8
  },
  {
   "hour": "2026-09-04T00:00Z",
   "speed": 385,
   "speed_max": 404,
   "density": 3.69,
   "bt": 5.8,
   "bz_min": -4.5
  },
  {
   "hour": "2026-09-04T01:00Z",
   "speed": 389,
   "speed_max": 408,
   "density": 3.48,
   "bt": 5.9,
   "bz_min": -2.6
  },
  {
   "hour": "2026-09-04T02:00Z",
   "speed": 391,
   "speed_max": 410,
   "density": 3.24,
   "bt": 5.5,
   "bz_min": -3
  },
  {
   "hour": "2026-09-04T03:00Z",
   "speed": 373,
   "speed_max": 410,
   "density": 2.17,
   "bt": 5.8,
   "bz_min": -3.8
  },
  {
   "hour": "2026-09-04T04:00Z",
   "speed": 390,
   "speed_max": 402,
   "density": 2.24,
   "bt": 5.4,
   "bz_min": 0.2
  },
  {
   "hour": "2026-09-04T05:00Z",
   "speed": 399,
   "speed_max": 427,
   "density": 2.58,
   "bt": 4.8,
   "bz_min": -5.3
  },
  {
   "hour": "2026-09-04T06:00Z",
   "speed": 395,
   "speed_max": 420,
   "density": 3.6,
   "bt": 4.5,
   "bz_min": -5
  },
  {
   "hour": "2026-09-04T07:00Z",
   "speed": 389,
   "speed_max": 413,
   "density": 3.57,
   "bt": 4.7,
   "bz_min": -4.4
  },
  {
   "hour": "2026-09-04T08:00Z",
   "speed": 379,
   "speed_max": 395,
   "density": 3.39,
   "bt": 5.2,
   "bz_min": -4.2
  },
  {
   "hour": "2026-09-04T09:00Z",
   "speed": 374,
   "speed_max": 400,
   "density": 3.19,
   "bt": 5.2,
   "bz_min": 0.6
  },
  {
   "hour": "2026-09-04T10:00Z",
   "speed": 375,
   "speed_max": 397,
   "density": 3.61,
   "bt": 4.8,
   "bz_min": -1.5
  },
  {
   "hour": "2026-09-04T11:00Z",
   "speed": 376,
   "speed_max": 407,
   "density": 3.52,
   "bt": 4.8,
   "bz_min": -0.1
  },
  {
   "hour": "2026-09-04T12:00Z",
   "speed": 371,
   "speed_max": 404,
   "density": 3.78,
   "bt": 5,
   "bz_min": -0.6
  },
  {
   "hour": "2026-09-04T13:00Z",
   "speed": 380,
   "speed_max": 410,
   "density": 4.1,
   "bt": 4.9,
   "bz_min": -4.3
  },
  {
   "hour": "2026-09-04T14:00Z",
   "speed": 366,
   "speed_max": 395,
   "density": 3.76,
   "bt": 5.3,
   "bz_min": -0.9
  },
  {
   "hour": "2026-09-04T15:00Z",
   "speed": 357,
   "speed_max": 380,
   "density": 3.7,
   "bt": 5.3,
   "bz_min": 0.4
  },
  {
   "hour": "2026-09-04T16:00Z",
   "speed": 352,
   "speed_max": 373,
   "density": 4.02,
   "bt": 5.2,
   "bz_min": 0.3
  }
 ]
}