---
title: "Get Forecast HSU Losses"
method: GET
path: "/data/forecast/soiling/hsu"
tags: ["Forecast", "Soiling Losses"]
---

# Get Forecast HSU Losses

`GET /data/forecast/soiling/hsu`

Get soiling loss forecasts using the HSU model for the requested location from the present up to 14 days ahead.

## Query parameters

- `latitude` number, double, required
- `longitude` number, double, required
- `time_zone` string, nullable
- `hours` integer, nullable
- `period` 'PT5M' | 'PT10M' | 'PT15M' | 'PT20M' | 'PT30M' | 'PT60M', nullable
- `depo_veloc_pm10` number, double, nullable
- `depo_veloc_pm2_5` number, double, nullable
- `pm10` number[]
- `pm2_5` number[]
- `tilt` number, double, nullable
- `cleaning_threshold` number, double, nullable
- `initial_soiling` number, double, nullable
- `manual_wash_dates` string[]
- `format` 'json' | 'csv', nullable

## Response `200`

OK

- ForecastsDataResponse
  - `forecasts` object[], nullable

---

[API](https://skmtc.net/solcast/apis/solcast-api.md) · [All operations](https://skmtc.net/solcast/apis/solcast-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/solcast/solcast-api/revisions/591461e66c79/schema)