ColorfulMaps Submit
AirNow
vs
Light Pollution Map

AirNow: Official US air quality index and forecasts. Light Pollution Map: Find dark skies: light pollution maps from satellite data.

AirNowLight Pollution Map
CategoryEnvironment & Wildlife MapsEnvironment & Wildlife Maps
CoverageUnited StatesWorldwide
UpdatesLive / real timeYearly
Data sourceEPA and state monitoring networksVIIRS satellite data and sky brightness models
Made byUS Environmental Protection AgencyJurij Stare
PriceFreeFree
AccountNo account neededNo account needed
On phonesWorks well on phonesWorks well on phones
Map viewFlat mapFlat map
Visits from ColorfulMaps00
Open map Open map

What you can do with AirNow

  • Current air quality across the US
  • Forecasts
  • Health guidance

Full review · AirNow alternatives

What you can do with Light Pollution Map

  • Satellite night lights by year
  • Sky brightness model
  • Observer measurements
  • Aurora overlay

Full review · Light Pollution Map alternatives

Summary based on public information. Check each map's website for current features and prices.