# Solar Yield Pre-Qualification — 4 US Markets Demo

**Use case:** 

Ready-to-run PVWatts v8 solar screen for Phoenix, Las Vegas, Denver, Seattle: annual kWh, capacity factor, irradiance, and a solar-worthiness class.

## Input

```json
{
  "assets": [
    {
      "lat": 33.45,
      "lon": -112.07,
      "label": "Phoenix AZ"
    },
    {
      "lat": 36.17,
      "lon": -115.14,
      "label": "Las Vegas NV"
    },
    {
      "lat": 39.74,
      "lon": -104.99,
      "label": "Denver CO"
    },
    {
      "lat": 47.61,
      "lon": -122.33,
      "label": "Seattle WA"
    }
  ],
  "apiKey": "DEMO_KEY",
  "systemCapacityKw": 4,
  "moduleType": 0,
  "arrayType": 1,
  "tilt": 20,
  "azimuth": 180,
  "losses": 14
}
```

## Output

```json
{
  "label": {
    "label": "Label",
    "format": "string"
  },
  "lat": {
    "label": "Latitude",
    "format": "number"
  },
  "lon": {
    "label": "Longitude",
    "format": "number"
  },
  "ac_annual_kwh": {
    "label": "AC annual (kWh)",
    "format": "number"
  },
  "capacity_factor_pct": {
    "label": "Capacity factor (%)",
    "format": "number"
  },
  "kwh_per_kw_year": {
    "label": "kWh per kW per year",
    "format": "number"
  },
  "solar_class": {
    "label": "Solar class",
    "format": "string"
  },
  "station_city": {
    "label": "Weather station city",
    "format": "string"
  },
  "station_state": {
    "label": "Weather station state",
    "format": "string"
  },
  "errors": {
    "label": "Errors",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Solar Resource & PVWatts Yield Scorer — Batch Site Screening](https://apify.com/malonestar/nrel-pvwatts-solar-resource-scorer) with a specific input configuration. Visit the [Actor detail page](https://apify.com/malonestar/nrel-pvwatts-solar-resource-scorer) to learn more, explore other use cases, and run it yourself.