GET /spaceweather/flares/history
Historical GOES X-ray flare flux readings archived continuously. Filter by ?energy band (short/long) and ?start/?end. Useful for studying solar flare distributions, correlating flares with aurora or radio-blackout events, and long-term analysis of solar-cycle activity.
energy
optional
Energy band filter
start
optional
Start datetime
end
optional
End datetime
limit
optional
default: 500
Max rows (cap 10000)
| Name | Required | Default | Description |
|---|---|---|---|
energy |
No | - | Energy band filter |
start |
No | - | Start datetime |
end |
No | - | End datetime |
limit |
No | 500 | Max rows (cap 10000) |
curl "https://nordapi.ee/api/v1/spaceweather/flares/history?limit=500"
{
"count": 48,
"data": [
{
"energy": "0.05-0.4nm",
"flux": 1.5918354634436582e-8,
"time": "2026-04-16T20:12:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.50874722446315e-7,
"time": "2026-04-16T20:12:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6277175163281754e-8,
"time": "2026-04-16T20:13:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.5146538241169765e-7,
"time": "2026-04-16T20:13:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.654991343968959e-8,
"time": "2026-04-16T20:14:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.4327231307761394e-7,
"time": "2026-04-16T20:14:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.752230716078884e-8,
"time": "2026-04-16T20:15:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.386648981835606e-7,
"time": "2026-04-16T20:15:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.608866639912776e-8,
"time": "2026-04-16T20:16:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.3334381416570977e-7,
"time": "2026-04-16T20:16:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6177263972849687e-8,
"time": "2026-04-16T20:17:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.326577141000598e-7,
"time": "2026-04-16T20:17:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.535439686506379e-8,
"time": "2026-04-16T20:18:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.3205918132116494e-7,
"time": "2026-04-16T20:18:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.4510122881006282e-8,
"time": "2026-04-16T20:19:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.2781229581123625e-7,
"time": "2026-04-16T20:19:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6826005477810213e-8,
"time": "2026-04-16T20:20:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.270223428193276e-7,
"time": "2026-04-16T20:20:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.7126268403444556e-8,
"time": "2026-04-16T20:21:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.249986034210451e-7,
"time": "2026-04-16T20:21:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.7109980987584095e-8,
"time": "2026-04-16T20:22:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.211198927350779e-7,
"time": "2026-04-16T20:22:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.835967999852528e-8,
"time": "2026-04-16T20:23:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.2220517570967786e-7,
"time": "2026-04-16T20:23:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.700387208813936e-8,
"time": "2026-04-16T20:24:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.2182313109151437e-7,
"time": "2026-04-16T20:24:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.8078523567055527e-8,
"time": "2026-04-16T20:25:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.205519417155301e-7,
"time": "2026-04-16T20:25:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.636014523853646e-8,
"time": "2026-04-16T20:26:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.208527570881415e-7,
"time": "2026-04-16T20:26:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.640288260773559e-8,
"time": "2026-04-16T20:27:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.1892795366038627e-7,
"time": "2026-04-16T20:27:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6685850923181533e-8,
"time": "2026-04-16T20:28:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.188728155440913e-7,
"time": "2026-04-16T20:28:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.7907861860066987e-8,
"time": "2026-04-16T20:29:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.195699148112908e-7,
"time": "2026-04-16T20:29:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6809110547910677e-8,
"time": "2026-04-16T20:30:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.204381411909708e-7,
"time": "2026-04-16T20:30:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.6653180168191284e-8,
"time": "2026-04-16T20:31:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.1946347550947394e-7,
"time": "2026-04-16T20:31:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.7044932576482097e-8,
"time": "2026-04-16T20:32:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.2198323058073584e-7,
"time": "2026-04-16T20:32:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.7650039652039595e-8,
"time": "2026-04-16T20:33:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.247869469509169e-7,
"time": "2026-04-16T20:33:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.749097933156918e-8,
"time": "2026-04-16T20:34:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.2889311657745566e-7,
"time": "2026-04-16T20:34:00Z"
},
{
"energy": "0.05-0.4nm",
"flux": 1.8182408467737332e-8,
"time": "2026-04-16T20:35:00Z"
},
{
"energy": "0.1-0.8nm",
"flux": 4.320314701544703e-7,
"time": "2026-04-16T20:35:00Z"
}
],
"success": true
}