Added an NWS chart based on dewpoint, as this seems easier to interpret when there are a cluster of sensors (points cluster more tightly). Also did some word-smithing on the README, fixed a few typos, etc.
Added an NWS chart based on dewpoint, as this seems easier to interpret when there are a cluster of sensors (points cluster more tightly). Also did some word-smithing on the README, fixed a few typos, etc.