Use the link at the bottom of the page and follow along with these instructions. If you just wish to view and not download, just follow step one.

Step 1: Select Your Time Frame

Click on the drop down menu in the top right labeled "Today". Under the "Absolute time range" section, click on field beneath "From" in order to open a calendar to select the dates you want to download. The website speed will significantly drop for time ranges greater than one month. Data starts January 6th, 2005.

Click on time drop down menu to select time frame

Step 2: Inspect Data

Click on the arrow next to "Weather Station" to open a drop down menu. Then under "Inspect" click on "Data". 

Use the arrow on top of the table and select Export as CSV

Step 3: Download CSV

Under data options, in the box titled "Show data frame", select "Series joined by time" if you want all data points. Then click download CSV.

Series Joined by Time

Link to Download

Grafana Database