{
 "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 Cycle 25 monthly sunspot numbers and NOAA prediction",
  "description": "Monthly international sunspot number (SILSO via NOAA SWPC), 13-month smoothed number where available, and F10.7 radio flux, from the December 2019 minimum onward, plus the NOAA SWPC predicted smoothed number with its range to the end of the cycle.",
  "source": [
   "https://services.swpc.noaa.gov/json/solar-cycle/observed-solar-cycle-indices.json",
   "https://services.swpc.noaa.gov/json/solar-cycle/predicted-solar-cycle.json"
  ],
  "first": "2019-12",
  "last": "2026-09",
  "count": 82,
  "updated": "2026-10-14"
 },
 "observed": [
  {
   "month": "2019-12",
   "ssn": 1.5,
   "smoothed_ssn": 1.8,
   "f10_7": 70.93
  },
  {
   "month": "2020-01",
   "ssn": 6.2,
   "smoothed_ssn": 2.2,
   "f10_7": 72.32
  },
  {
   "month": "2020-02",
   "ssn": 0.2,
   "smoothed_ssn": 2.7,
   "f10_7": 70.9
  },
  {
   "month": "2020-03",
   "ssn": 1.5,
   "smoothed_ssn": 3,
   "f10_7": 70.19
  },
  {
   "month": "2020-04",
   "ssn": 5.2,
   "smoothed_ssn": 3.6,
   "f10_7": 69.56
  },
  {
   "month": "2020-05",
   "ssn": 0.2,
   "smoothed_ssn": 5.6,
   "f10_7": 69.21
  },
  {
   "month": "2020-06",
   "ssn": 5.8,
   "smoothed_ssn": 7.9,
   "f10_7": 69.7
  },
  {
   "month": "2020-07",
   "ssn": 6.1,
   "smoothed_ssn": 9,
   "f10_7": 69.47
  },
  {
   "month": "2020-08",
   "ssn": 7.5,
   "smoothed_ssn": 9.5,
   "f10_7": 71.66
  },
  {
   "month": "2020-09",
   "ssn": 0.6,
   "smoothed_ssn": 10.5,
   "f10_7": 70.56
  },
  {
   "month": "2020-10",
   "ssn": 14.6,
   "smoothed_ssn": 11.9,
   "f10_7": 74.59
  },
  {
   "month": "2020-11",
   "ssn": 34.5,
   "smoothed_ssn": 13.6,
   "f10_7": 90.11
  },
  {
   "month": "2020-12",
   "ssn": 23.1,
   "smoothed_ssn": 15.3,
   "f10_7": 87.28
  },
  {
   "month": "2021-01",
   "ssn": 10.4,
   "smoothed_ssn": 17.3,
   "f10_7": 76.07
  },
  {
   "month": "2021-02",
   "ssn": 8.2,
   "smoothed_ssn": 19,
   "f10_7": 73.63
  },
  {
   "month": "2021-03",
   "ssn": 17.2,
   "smoothed_ssn": 21.7,
   "f10_7": 75.15
  },
  {
   "month": "2021-04",
   "ssn": 24.5,
   "smoothed_ssn": 24.8,
   "f10_7": 74.74
  },
  {
   "month": "2021-05",
   "ssn": 21.2,
   "smoothed_ssn": 25.8,
   "f10_7": 75.64
  },
  {
   "month": "2021-06",
   "ssn": 25,
   "smoothed_ssn": 27.6,
   "f10_7": 79.81
  },
  {
   "month": "2021-07",
   "ssn": 34.3,
   "smoothed_ssn": 31.4,
   "f10_7": 80.97
  },
  {
   "month": "2021-08",
   "ssn": 22,
   "smoothed_ssn": 35.4,
   "f10_7": 77.93
  },
  {
   "month": "2021-09",
   "ssn": 51.3,
   "smoothed_ssn": 40.2,
   "f10_7": 87.4
  },
  {
   "month": "2021-10",
   "ssn": 37.4,
   "smoothed_ssn": 45.2,
   "f10_7": 90.3
  },
  {
   "month": "2021-11",
   "ssn": 34.8,
   "smoothed_ssn": 50.8,
   "f10_7": 86.92
  },
  {
   "month": "2021-12",
   "ssn": 67.5,
   "smoothed_ssn": 55.9,
   "f10_7": 102.94
  },
  {
   "month": "2022-01",
   "ssn": 55.3,
   "smoothed_ssn": 60.1,
   "f10_7": 104.05
  },
  {
   "month": "2022-02",
   "ssn": 60.9,
   "smoothed_ssn": 64.7,
   "f10_7": 109.15
  },
  {
   "month": "2022-03",
   "ssn": 78.6,
   "smoothed_ssn": 68.7,
   "f10_7": 117.79
  },
  {
   "month": "2022-04",
   "ssn": 84,
   "smoothed_ssn": 73,
   "f10_7": 130.63
  },
  {
   "month": "2022-05",
   "ssn": 96.5,
   "smoothed_ssn": 77.4,
   "f10_7": 133.98
  },
  {
   "month": "2022-06",
   "ssn": 70.3,
   "smoothed_ssn": 81.1,
   "f10_7": 115.81
  },
  {
   "month": "2022-07",
   "ssn": 91.4,
   "smoothed_ssn": 86.7,
   "f10_7": 125.62
  },
  {
   "month": "2022-08",
   "ssn": 74.6,
   "smoothed_ssn": 92.6,
   "f10_7": 118.13
  },
  {
   "month": "2022-09",
   "ssn": 96,
   "smoothed_ssn": 96.5,
   "f10_7": 134.69
  },
  {
   "month": "2022-10",
   "ssn": 95.5,
   "smoothed_ssn": 98.9,
   "f10_7": 132.84
  },
  {
   "month": "2022-11",
   "ssn": 80.5,
   "smoothed_ssn": 101.2,
   "f10_7": 123.56
  },
  {
   "month": "2022-12",
   "ssn": 112.8,
   "smoothed_ssn": 106.7,
   "f10_7": 148.46
  },
  {
   "month": "2023-01",
   "ssn": 144.4,
   "smoothed_ssn": 113.3,
   "f10_7": 182.47
  },
  {
   "month": "2023-02",
   "ssn": 111.3,
   "smoothed_ssn": 117.8,
   "f10_7": 172.09
  },
  {
   "month": "2023-03",
   "ssn": 123.3,
   "smoothed_ssn": 121.1,
   "f10_7": 157.53
  },
  {
   "month": "2023-04",
   "ssn": 97.6,
   "smoothed_ssn": 122.9,
   "f10_7": 145.86
  },
  {
   "month": "2023-05",
   "ssn": 137.4,
   "smoothed_ssn": 124.2,
   "f10_7": 156.04
  },
  {
   "month": "2023-06",
   "ssn": 160.5,
   "smoothed_ssn": 125.3,
   "f10_7": 162.39
  },
  {
   "month": "2023-07",
   "ssn": 160,
   "smoothed_ssn": 124.6,
   "f10_7": 177.53
  },
  {
   "month": "2023-08",
   "ssn": 114.8,
   "smoothed_ssn": 124.3,
   "f10_7": 153.92
  },
  {
   "month": "2023-09",
   "ssn": 134.2,
   "smoothed_ssn": 124,
   "f10_7": 155.74
  },
  {
   "month": "2023-10",
   "ssn": 99.9,
   "smoothed_ssn": 124.8,
   "f10_7": 141.59
  },
  {
   "month": "2023-11",
   "ssn": 107.1,
   "smoothed_ssn": 127.9,
   "f10_7": 154.36
  },
  {
   "month": "2023-12",
   "ssn": 113.5,
   "smoothed_ssn": 129.5,
   "f10_7": 159.28
  },
  {
   "month": "2024-01",
   "ssn": 126,
   "smoothed_ssn": 131.2,
   "f10_7": 163.99
  },
  {
   "month": "2024-02",
   "ssn": 123,
   "smoothed_ssn": 136.9,
   "f10_7": 173.28
  },
  {
   "month": "2024-03",
   "ssn": 103.7,
   "smoothed_ssn": 141.4,
   "f10_7": 155.19
  },
  {
   "month": "2024-04",
   "ssn": 137,
   "smoothed_ssn": 144.4,
   "f10_7": 161.7
  },
  {
   "month": "2024-05",
   "ssn": 172.1,
   "smoothed_ssn": 149.1,
   "f10_7": 188.37
  },
  {
   "month": "2024-06",
   "ssn": 164.1,
   "smoothed_ssn": 152.8,
   "f10_7": 185.06
  },
  {
   "month": "2024-07",
   "ssn": 196.8,
   "smoothed_ssn": 155,
   "f10_7": 198.63
  },
  {
   "month": "2024-08",
   "ssn": 216,
   "smoothed_ssn": 156.8,
   "f10_7": 245.6
  },
  {
   "month": "2024-09",
   "ssn": 141.1,
   "smoothed_ssn": 159.4,
   "f10_7": 196.71
  },
  {
   "month": "2024-10",
   "ssn": 165.8,
   "smoothed_ssn": 160.9,
   "f10_7": 222.62
  },
  {
   "month": "2024-11",
   "ssn": 154.1,
   "smoothed_ssn": 157.2,
   "f10_7": 199.95
  },
  {
   "month": "2024-12",
   "ssn": 154.6,
   "smoothed_ssn": 151.2,
   "f10_7": 196.9
  },
  {
   "month": "2025-01",
   "ssn": 137,
   "smoothed_ssn": 146.2,
   "f10_7": 189.39
  },
  {
   "month": "2025-02",
   "ssn": 155.7,
   "smoothed_ssn": 139.8,
   "f10_7": 184.31
  },
  {
   "month": "2025-03",
   "ssn": 134.2,
   "smoothed_ssn": 135.9,
   "f10_7": 163.78
  },
  {
   "month": "2025-04",
   "ssn": 141.4,
   "smoothed_ssn": 133.3,
   "f10_7": 162.21
  },
  {
   "month": "2025-05",
   "ssn": 78.5,
   "smoothed_ssn": 128.6,
   "f10_7": 135.25
  },
  {
   "month": "2025-06",
   "ssn": 114.6,
   "smoothed_ssn": 124.7,
   "f10_7": 131.45
  },
  {
   "month": "2025-07",
   "ssn": 125.9,
   "smoothed_ssn": 122.5,
   "f10_7": 137.72
  },
  {
   "month": "2025-08",
   "ssn": 133.7,
   "smoothed_ssn": 118.4,
   "f10_7": 156.11
  },
  {
   "month": "2025-09",
   "ssn": 129.7,
   "smoothed_ssn": 113.1,
   "f10_7": 153.93
  },
  {
   "month": "2025-10",
   "ssn": 114.8,
   "smoothed_ssn": 108.5,
   "f10_7": 139.68
  },
  {
   "month": "2025-11",
   "ssn": 91.7,
   "smoothed_ssn": 106.9,
   "f10_7": 141.63
  },
  {
   "month": "2025-12",
   "ssn": 124.2,
   "smoothed_ssn": 107,
   "f10_7": 160.13
  },
  {
   "month": "2026-01",
   "ssn": 115,
   "smoothed_ssn": 104.1,
   "f10_7": 151.16
  },
  {
   "month": "2026-02",
   "ssn": 77.4,
   "smoothed_ssn": 99.7,
   "f10_7": 135.93
  },
  {
   "month": "2026-03",
   "ssn": 86.6,
   "smoothed_ssn": 94.4,
   "f10_7": 130.66
  },
  {
   "month": "2026-04",
   "ssn": 79,
   "smoothed_ssn": null,
   "f10_7": 120.01
  },
  {
   "month": "2026-05",
   "ssn": 101.8,
   "smoothed_ssn": null,
   "f10_7": 125.69
  },
  {
   "month": "2026-06",
   "ssn": 93.3,
   "smoothed_ssn": null,
   "f10_7": 138.21
  },
  {
   "month": "2026-07",
   "ssn": 78.1,
   "smoothed_ssn": null,
   "f10_7": 136.01
  },
  {
   "month": "2026-08",
   "ssn": 76,
   "smoothed_ssn": null,
   "f10_7": 116.22
  },
  {
   "month": "2026-09",
   "ssn": 60.3,
   "smoothed_ssn": null,
   "f10_7": 105.41
  }
 ],
 "predicted": [
  {
   "month": "2026-04",
   "predicted_ssn": 92.3,
   "low_ssn": 83,
   "high_ssn": 102.1
  },
  {
   "month": "2026-05",
   "predicted_ssn": 91,
   "low_ssn": 80.9,
   "high_ssn": 100.2
  },
  {
   "month": "2026-06",
   "predicted_ssn": 91.3,
   "low_ssn": 80.1,
   "high_ssn": 100.1
  },
  {
   "month": "2026-07",
   "predicted_ssn": 88.8,
   "low_ssn": 76.5,
   "high_ssn": 97.3
  },
  {
   "month": "2026-08",
   "predicted_ssn": 86.9,
   "low_ssn": 73.8,
   "high_ssn": 95.5
  },
  {
   "month": "2026-09",
   "predicted_ssn": 87.6,
   "low_ssn": 73.8,
   "high_ssn": 96.7
  },
  {
   "month": "2026-10",
   "predicted_ssn": 87.9,
   "low_ssn": 72.9,
   "high_ssn": 97.2
  },
  {
   "month": "2026-11",
   "predicted_ssn": 88.4,
   "low_ssn": 72.2,
   "high_ssn": 98
  },
  {
   "month": "2026-12",
   "predicted_ssn": 88.7,
   "low_ssn": 71.1,
   "high_ssn": 99
  },
  {
   "month": "2027-01",
   "predicted_ssn": 88.3,
   "low_ssn": 69.9,
   "high_ssn": 99.8
  },
  {
   "month": "2027-02",
   "predicted_ssn": 87.2,
   "low_ssn": 68.3,
   "high_ssn": 100
  },
  {
   "month": "2027-03",
   "predicted_ssn": 85.6,
   "low_ssn": 66,
   "high_ssn": 99.3
  },
  {
   "month": "2027-04",
   "predicted_ssn": 83.2,
   "low_ssn": 63.4,
   "high_ssn": 98.1
  },
  {
   "month": "2027-05",
   "predicted_ssn": 80.4,
   "low_ssn": 61,
   "high_ssn": 96.2
  },
  {
   "month": "2027-06",
   "predicted_ssn": 77.4,
   "low_ssn": 58.4,
   "high_ssn": 93.8
  },
  {
   "month": "2027-07",
   "predicted_ssn": 74.5,
   "low_ssn": 55.5,
   "high_ssn": 91.6
  },
  {
   "month": "2027-08",
   "predicted_ssn": 71.5,
   "low_ssn": 52.7,
   "high_ssn": 89.1
  },
  {
   "month": "2027-09",
   "predicted_ssn": 68.6,
   "low_ssn": 49.8,
   "high_ssn": 86.4
  },
  {
   "month": "2027-10",
   "predicted_ssn": 65.9,
   "low_ssn": 47.6,
   "high_ssn": 83.9
  },
  {
   "month": "2027-11",
   "predicted_ssn": 63.3,
   "low_ssn": 45.4,
   "high_ssn": 81.2
  },
  {
   "month": "2027-12",
   "predicted_ssn": 60.8,
   "low_ssn": 43.8,
   "high_ssn": 78.7
  },
  {
   "month": "2028-01",
   "predicted_ssn": 58.3,
   "low_ssn": 42.2,
   "high_ssn": 76.1
  },
  {
   "month": "2028-02",
   "predicted_ssn": 55.8,
   "low_ssn": 40.7,
   "high_ssn": 73.6
  },
  {
   "month": "2028-03",
   "predicted_ssn": 53.6,
   "low_ssn": 39.5,
   "high_ssn": 71.1
  },
  {
   "month": "2028-04",
   "predicted_ssn": 51.3,
   "low_ssn": 38.3,
   "high_ssn": 68.5
  },
  {
   "month": "2028-05",
   "predicted_ssn": 49.1,
   "low_ssn": 36.9,
   "high_ssn": 66.2
  },
  {
   "month": "2028-06",
   "predicted_ssn": 46.9,
   "low_ssn": 34.8,
   "high_ssn": 63.8
  },
  {
   "month": "2028-07",
   "predicted_ssn": 44.8,
   "low_ssn": 32.8,
   "high_ssn": 61.3
  },
  {
   "month": "2028-08",
   "predicted_ssn": 42.7,
   "low_ssn": 30.5,
   "high_ssn": 58.9
  },
  {
   "month": "2028-09",
   "predicted_ssn": 40.7,
   "low_ssn": 28.4,
   "high_ssn": 56.4
  },
  {
   "month": "2028-10",
   "predicted_ssn": 38.7,
   "low_ssn": 26.1,
   "high_ssn": 54
  },
  {
   "month": "2028-11",
   "predicted_ssn": 36.8,
   "low_ssn": 23.7,
   "high_ssn": 51.6
  },
  {
   "month": "2028-12",
   "predicted_ssn": 35,
   "low_ssn": 21.5,
   "high_ssn": 49.3
  },
  {
   "month": "2029-01",
   "predicted_ssn": 33.3,
   "low_ssn": 19.4,
   "high_ssn": 47
  },
  {
   "month": "2029-02",
   "predicted_ssn": 31.5,
   "low_ssn": 17.4,
   "high_ssn": 45.1
  },
  {
   "month": "2029-03",
   "predicted_ssn": 30,
   "low_ssn": 15.4,
   "high_ssn": 43.4
  },
  {
   "month": "2029-04",
   "predicted_ssn": 28.4,
   "low_ssn": 13.1,
   "high_ssn": 41.6
  },
  {
   "month": "2029-05",
   "predicted_ssn": 26.9,
   "low_ssn": 11,
   "high_ssn": 39.8
  },
  {
   "month": "2029-06",
   "predicted_ssn": 25.4,
   "low_ssn": 9.2,
   "high_ssn": 38.5
  },
  {
   "month": "2029-07",
   "predicted_ssn": 24.1,
   "low_ssn": 7.6,
   "high_ssn": 37.3
  },
  {
   "month": "2029-08",
   "predicted_ssn": 22.7,
   "low_ssn": 6.5,
   "high_ssn": 36.3
  },
  {
   "month": "2029-09",
   "predicted_ssn": 21.4,
   "low_ssn": 5.5,
   "high_ssn": 35.2
  },
  {
   "month": "2029-10",
   "predicted_ssn": 20.2,
   "low_ssn": 4.8,
   "high_ssn": 34.2
  },
  {
   "month": "2029-11",
   "predicted_ssn": 19,
   "low_ssn": 4.8,
   "high_ssn": 33.2
  },
  {
   "month": "2029-12",
   "predicted_ssn": 17.9,
   "low_ssn": 4.7,
   "high_ssn": 32.2
  },
  {
   "month": "2030-01",
   "predicted_ssn": 16.8,
   "low_ssn": 4.1,
   "high_ssn": 31
  },
  {
   "month": "2030-02",
   "predicted_ssn": 15.7,
   "low_ssn": 3.2,
   "high_ssn": 29.6
  },
  {
   "month": "2030-03",
   "predicted_ssn": 14.8,
   "low_ssn": 2.3,
   "high_ssn": 28.1
  },
  {
   "month": "2030-04",
   "predicted_ssn": 13.9,
   "low_ssn": 1.1,
   "high_ssn": 26.5
  },
  {
   "month": "2030-05",
   "predicted_ssn": 13,
   "low_ssn": 0.5,
   "high_ssn": 24.9
  },
  {
   "month": "2030-06",
   "predicted_ssn": 12.2,
   "low_ssn": 0,
   "high_ssn": 23.2
  },
  {
   "month": "2030-07",
   "predicted_ssn": 11.4,
   "low_ssn": 0,
   "high_ssn": 21.5
  },
  {
   "month": "2030-08",
   "predicted_ssn": 10.7,
   "low_ssn": 0,
   "high_ssn": 19.8
  },
  {
   "month": "2030-09",
   "predicted_ssn": 9.9,
   "low_ssn": 0,
   "high_ssn": 17.9
  },
  {
   "month": "2030-10",
   "predicted_ssn": 9.3,
   "low_ssn": 0,
   "high_ssn": 16.3
  },
  {
   "month": "2030-11",
   "predicted_ssn": 8.7,
   "low_ssn": 0,
   "high_ssn": 14.8
  },
  {
   "month": "2030-12",
   "predicted_ssn": 8.1,
   "low_ssn": 0,
   "high_ssn": 13.5
  }
 ]
}
