AirNow: Official US air quality index and forecasts. NASA FIRMS Fire Map: Active fires detected by satellites around the world, within hours.
| AirNow | NASA FIRMS Fire Map | |
|---|---|---|
| Category | Environment & Wildlife Maps | Earthquake, Fire & Disaster Maps |
| Coverage | United States | Worldwide |
| Updates | Live / real time | Live / real time |
| Data source | EPA and state monitoring networks | MODIS and VIIRS satellite instruments |
| Made by | US Environmental Protection Agency | NASA |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Works well on phones | Works well on phones |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 1 |
| Open map | Open map |
What you can do with AirNow
- Current air quality across the US
- Forecasts
- Health guidance
What you can do with NASA FIRMS Fire Map
- Global active fire detections
- Filter by time window and satellite
- Download data
- Email alerts for an area
Summary based on public information. Check each map's website for current features and prices.