{
  "retrievedAt": "2026-10-01T19:30:46.966417+00:00",
  "sources": [
    {
      "id": "nasa-power-prague",
      "url": "https://power.larc.nasa.gov/api/temporal/daily/point?parameters=T2M,T2M_MAX,T2M_MIN,T2MDEW,RH2M,WS2M,PRECTOTCORR,ALLSKY_SFC_SW_DWN&community=AG&longitude=14.42&latitude=50.08&start=20251001&end=20260930&format=JSON&time-standard=UTC",
      "sha256": "26e20a7dc4d5fea7f6e4d41b76a29e321403e4b2b481641919265ef9ea890822",
      "credit": "NASA POWER \u00b7 SYN1DEG, GEOSIT, MERRA2 \u00b7 daily grid data, not a station sensor",
      "license": "NASA public data"
    },
    {
      "id": "gfz-space",
      "url": "https://kp.gfz.de/app/files/Kp_ap_Ap_SN_F107_since_1932.txt",
      "sha256": "7b3bed37f635e076fcb95c3d7f74c4fb5c10c3ffbace83e3f37d73a358e377ce",
      "credit": "GFZ Helmholtz Centre for Geosciences \u00b7 Matzka et al. (2021), doi:10.1029/2020SW002641; F10.7: DRAO / Natural Resources Canada",
      "license": "CC BY 4.0 \u00b7 SILSO SN field excluded"
    },
    {
      "id": "nasa-donki",
      "url": "https://ccmc.gsfc.nasa.gov/tools/DONKI/",
      "bundles": [
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2025-10-01&endDate=2025-10-31",
          "sha256": "9b181adc5feea9c27d8a6b1368df700be2db69eaa078638a1ef6311d5d325167"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2025-11-01&endDate=2025-11-30",
          "sha256": "108d3fc8dc9286a2f3529821eeb2b671cb87bdac5dd557ec2560876909cc31af"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2025-12-01&endDate=2025-12-31",
          "sha256": "5b770ed8b26e08572b490b518dda0daf706454ebc2b203277164fa50a81510f5"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-01-01&endDate=2026-01-31",
          "sha256": "6ac15e36e4bb908b05d678d1ca1b40e45b9d4a39bfae618182f5db1136773b4f"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-02-01&endDate=2026-02-28",
          "sha256": "f7b15bdb824bc3f354b8c354d2d1703df68182532c33594c0cb65e516552b4c8"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-03-01&endDate=2026-03-31",
          "sha256": "b21e863d0e8502858b08e6e72ba2aaa0868f6fa3a5e38875d3e9c3d587c332b1"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-04-01&endDate=2026-04-30",
          "sha256": "7235c4dd405576c3a39cdceca36c0e9f540d8f33caf34db93fb8c75609f0a769"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-05-01&endDate=2026-05-31",
          "sha256": "41d5361ab0ce54a1e6e682d6c3d71cce98412192dc6c6144479455e920f7d405"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-06-01&endDate=2026-06-30",
          "sha256": "e22a84d230977aa1c2f20245ab7f7f531961c417e942c41e4bf9ba484b7b18d3"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-07-01&endDate=2026-07-31",
          "sha256": "382a6ee39f244572fc748a0683db2c574d86a1c79278f303d010df16b15a125b"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-08-01&endDate=2026-08-31",
          "sha256": "c75e313fcbb3d98b91725bb9f8ad55a2f4a7372f8133e5d0ef970a2611e42911"
        },
        {
          "url": "https://ccmc.gsfc.nasa.gov/DONKI-API/get/FLR?startDate=2026-09-01&endDate=2026-09-30",
          "sha256": "ec3aef08f7a6d1b08abf7a3184a814f14edcdf11559ffd98047995e20c8476f8"
        }
      ],
      "credit": "NASA CCMC / Moon to Mars Space Weather Analysis Office \u00b7 report catalog; prototyping research context",
      "license": "NASA public research information"
    },
    {
      "id": "noaa-solar",
      "url": "https://services.swpc.noaa.gov/json/solar-cycle/observed-solar-cycle-indices.json",
      "sha256": "62a9c8d215831eda7580d27186b054edba47315868a10c004f37c1586c309fb4",
      "credit": "NOAA SWPC own observed monthly sunspot count and solar radio flux; SILSO ssn excluded",
      "license": "U.S. government public data"
    }
  ],
  "notes": [
    "Missing weather values are null, never zero. Shortwave radiation is only available through June 2026 in this retrieval.",
    "Weather-derived biology names denote original engineering screens, not validated species predictions.",
    "Geomagnetic nowcasts can be revised. Stored research vintages are retained.",
    "Synthetic intraday trading paths are distinct from daily/monthly source measurements."
  ]
}