The Raspberry Pi in the garage that measures temperature connects to the house network through wireless. Sometimes the wireless USB stick goes wonky and loses connection to the house (and to the rest of the world) and temperature on this web site won’t get updated periodically. I have to go to the garage and pull the stick from the port, put it back again and it will reestablish connection.
I just came back in from cleaning the sidewalks, it’s heavily snowing, and I don’t feel like going back to the garage just to reset the stick. It can wait a bit!