> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/ladybug-primer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ladybug.tools/ladybug-primer/components/0_import/deconstruct_design_day.md).

# Deconstruct Design Day

![](/files/-Mihik5pWEAWZmDsBChZ)

![](/files/-MihijsVxwXa24Pj1dRz) - [\[source code\]](https://github.com/ladybug-tools/ladybug-grasshopper/blob/master/ladybug_grasshopper/src//LB%20Deconstruct%20Design%20Day.py)

Deconstruct design day into parameters.

### Inputs

* **design\_day \[Required]**

A DesignDay object to deconstruct.

### Outputs

* **name**

The name of the DesignDay object.

* **day\_type**

Text indicating the type of design day (ie. 'SummerDesignDay', 'WinterDesignDay' or other EnergyPlus days).

* **location**

A Ladybug Location object describing the location of the design day.

* **date**

Date for the day of the year the design day

* **dry\_bulb\_max**

Maximum dry bulb temperature over the design day (in C).

* **dry\_bulb\_range**

Dry bulb range over the design day (in C).

* **humidity\_type**

Type of humidity to use. Will be one of the following:

```
* Wetbulb

* Dewpoint

* HumidityRatio

* Enthalpy
```

* **humidity\_value**

The value of the humidity condition above.

* **barometric\_p**

Barometric pressure in Pa.

* **wind\_speed**

Wind speed over the design day in m/s.

* **wind\_dir**

Wind direction over the design day in degrees.

* **sky\_type**

Script output sky\_type.

* **sky\_properties**

A list of properties describing the sky above. For ASHRAEClearSky this is a single value for clearness. For ASHRAETau, this is the tau\_beam and tau\_diffuse.