入门
在 Duaer 里查全球地磁 Kp 指数
在 Duaer 里：NOAA 每三小时一次的全球 Kp 指数：近期观测的地磁活动或未来三天预报，并标注地磁暴等级。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「全球地磁 Kp 指数」：NOAA 每三小时一次的全球 Kp 指数：近期观测的地磁活动或未来三天预报，并标注地磁暴等级。查到结果时用 1 额度，结果交给数字组织的下一个节点。
从节点创建器选 Duaer 数据 → 全球地磁 Kp 指数，或打开 数据市场。相关：空间天气预警、小行星近地掠过。
适合做什么
- 判断今晚是否可能看到极光。
- 查看近几天的地磁暴等级。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → Planetary Kp index。
- 填 View（recent 或 forecast）。
- Limit 默认 10，最大 20。执行。
查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。
用 API 调用
- GET https://api.duaer.com/v1/data/kp-index?view=forecast
- Authorization: Bearer <Duaer key>
下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。
调用技能（英文）
与数据市场「复制技能」一致。
---
name: duaer-kp-index
description: >-
Duaer Planetary Kp index. NOAA planetary Kp index in three-hour steps: recent observed geomagnetic activity or the three-day forecast, with storm level.
One successful search uses 1 Duaer credit.
---
# Duaer Planetary Kp index
Duaer Planetary Kp index returns the Kp index from 0 to 9 in three-hour steps. Kp 5 and above is a geomagnetic storm, rated G1 to G5.
## When to use
- Judge aurora chances from the forecast.
- Check whether a recent storm reached G3.
## When not to use
- Alert texts. Use https://skills.duaer.com/space-weather.md.
- Solar energy at a site. Use https://skills.duaer.com/nasa-power.md.
## Call
`GET https://api.duaer.com/v1/data/kp-index?view=forecast`
Header: `Authorization: Bearer <Duaer key>`
Use an account key or a model API key.
Get a Duaer key: https://skills.duaer.com/keys.md
## Parameters
Provide `view`.
- `view` — `recent` (observed, newest first) or `forecast` (next three days).
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/kp-index?view=forecast` — the three-day Kp forecast.
- `GET https://api.duaer.com/v1/data/kp-index?view=recent&limit=8` — the last 24 hours.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `timeUtc`, `kp` — start of the three-hour step and the index.
- `status` — observed, estimated, or predicted.
- `stormScale` — G1 to G5 when Kp is 5 or more.
Fields without a value are left out.
## Credits
A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.
## Related
- https://skills.duaer.com/space-weather.md — Duaer Space weather alerts
- https://skills.duaer.com/close-approaches.md — Duaer Asteroid close approaches
常见问题
Duaer 的全球地磁 Kp 指数检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer 全球地磁 Kp 指数多少算地磁暴？
Kp 5 及以上是地磁暴，按 G1 到 G5 分级；Duaer 全球地磁 Kp 指数每三小时一个值。
同组