reading the signal…
Signals / Event / Traffic collisions stream
in Mount Vernon, NY·counted·1 all time
A slippery-road accident involves a vehicle crash caused by icy, snowy, slushy, or wet pavement, often showing damaged vehicles.
Counted, not streamed: Slippery-Road Accident has no time series, so it is read as a footprint across places. All-time count by city.
Things that happen: permits, collisions, crimes, inspections. All-time counts.