
If you’re running the app on Android Auto, Google Maps can receive information like the status of the headlights.

Images are generated from the Blue Marbleģ. Is, the brighter the yellow color is, and the background of those Generated from the World Stable Lights dataset. Several images in the following illustrate several regions in Japan

Other datasets such as datasets for each type of light are also provided for downloading.

The largest data is in 1km resolution, in which city lights and flares are combined. This dataset is available at Data Download page. We have produced a map of the four types of light sources as observed during a 6-month period in 1994 - 1995." (From the General Overview in the document included in the World Stable Lights dataset).

By analyzing the location, frequency, and appearance of lights observed in an image times series, it is possible to distinguish four primary types of lights present at the earth's surface: human settlements, fires, gas flares, and fishing boats. In addition to moonlit clouds, the OLS also detects lights from human settlements, fires, gas flares, heavily lit fishing boats, lightning and the aurora. "The Defense Meteorological Satellite Program (DMSP) Operational Linescan System (OLS) has a unique low-light imaging capability, developed for the detection of clouds using moonlight. The latest data is available at Earth in the Night from Space: Nighttime Lights Time Series by DMSP Satellites (1992-2012 : Google Maps Version). Earth in the Night from Space: Nighttime Lights of the World Data by DMSP Satellites
