---
title: "Seasonal Tracking"
method: GET
path: "/api/v1/cross/lightning-vs/seasonal"
tags: ["Lightning Vs Continental"]
---

# Seasonal Tracking

`GET /api/v1/cross/lightning-vs/seasonal`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/cross/lightning-vs/seasonal`
- Auth: none declared

Monthly Vs30 tracking for a grid cell.

Returns monthly Vs30 statistics, seasonal amplitude, temporal
trend, and saturation index.  Reveals soil saturation cycles:
spring snowmelt, summer drying, fall storms, winter freeze.

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

## Query parameters

- `lat` number, required: Latitude (CONUS)
- `lon` number, required: Longitude (CONUS)
- `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)