This webapp pulls the current temperature of my bedroom via a Particle Photon and a DHT 11 sensor. You can view the demo app at https://bedroomtemp-1015.appspot.com/.
I savagely cannabalized a free template from the nice people below. Please don't sue me.
http://startbootstrap.com/template-overviews/one-page-wonder/
Copyright 2013-2015 Iron Summit Media Strategies, LLC. Code released under the Apache 2.0 license.