Indoor Air

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/216897/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=false&results=50&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/216897/status/recent"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/216897/charts/2?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/216897/charts/3?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>