---
title: "Nmdb Forbush Analysis"
method: GET
path: "/api/v1/nmdb-cosmic-ray/forbush-analysis"
tags: ["nmdb-cosmic-ray"]
---

# Nmdb Forbush Analysis

`GET /api/v1/nmdb-cosmic-ray/forbush-analysis`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/nmdb-cosmic-ray/forbush-analysis`
- Auth: none declared

Forbush decrease detection and solar modulation analysis.

Detects Forbush decreases (sudden 3-25% drops in neutron count
rates lasting days) caused by CME-driven interplanetary shocks.
Also computes solar modulation index and geomagnetic activity
proxy from multi-station variance.

**Pricing:** Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing).

## Query parameters

- `stations` string: Comma-separated NMDB station codes
- `hours` integer: Analysis window in hours
- `x_api_key` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/deepmapai/apis/deepmap-ai.md) · [All operations](https://skmtc.dev/deepmapai/apis/deepmap-ai/llms.txt) · [OpenAPI document](https://skmtc.dev/deepmapai/apis/deepmap-ai/revisions/dab995d977d0?raw)