Add a fantasy place
Name a new world, island, city, or any place you imagine.
Country scale guide
Open a country to see the exact bands used by its game meter.
These meters compare public reporting scales. Real agencies calculate air quality from specific pollutants and averaging times; this game lets you choose an index value or category and is not a scientific air sensor.
🇲🇽 Mexico
Air and Health Index · 1–5 category level- 1 Good
- 2 Acceptable
- 3 Poor
- 4 Very poor
- 5 Extremely poor
Mexico reports the worst category found among its monitored pollutants. This game uses levels 1–5 to let a fantasy place choose those categories.
🇪🇸 Spain
European Air Quality Index · 1–6 category level- 1 Good
- 2 Fair
- 3 Moderate
- 4 Poor
- 5 Very poor
- 6 Extremely poor
Spain uses the European index. Its official category comes from the poorest result among measured pollutants; this game represents the six categories as levels 1–6.
🇸🇬 Singapore
Pollutant Standards Index (PSI) · 0–500 PSI- 0–50 Good
- 51–100 Moderate
- 101–200 Unhealthy
- 201–300 Very unhealthy
- 301–500 Extremely unhealthy
Singapore officially calls values over 300 Hazardous. The game also describes that final band as extremely unhealthy.
🇧🇪 Belgium
BelAQI · 1–10 BelAQI- 1 Excellent
- 2 Very good
- 3 Good
- 4 Fairly good
- 5 Moderate
- 6 Poor
- 7 Very poor
- 8 Bad
- 9 Very bad
- 10 Horrible
BelAQI is a 1–10 scale. The global result is the highest sub-index among the measured pollutants.
🇳🇱 Netherlands
Air Quality Index (LKI) · 1–11 LKI- 1–3 Good
- 4–6 Moderate
- 7–8 Insufficient
- 9–10 Poor
- 11 Very poor
The Dutch LKI runs from 1 (little air pollution) to 11 (a lot of air pollution).
🇺🇸 United States
Air Quality Index (AQI) · 0–500 AQI- 0–50 Good
- 51–100 Moderate
- 101–150 Unhealthy for sensitive groups
- 151–200 Unhealthy
- 201–300 Very unhealthy
- 301–500 Hazardous
The U.S. AQI has six health-concern categories from 0 to 500.
🇬🇧 United Kingdom
Daily Air Quality Index (DAQI) · 1–10 DAQI- 1–3 Low
- 4–6 Moderate
- 7–9 High
- 10 Very high
The UK DAQI uses ten points grouped into four health-advice bands.
🇮🇳 India
National Air Quality Index · 0–500 AQI- 0–50 Good
- 51–100 Satisfactory
- 101–200 Moderate
- 201–300 Poor
- 301–400 Very poor
- 401–500 Severe
India reports six National AQI categories on a 0–500 scale.
🇰🇷 South Korea
Comprehensive Air-quality Index (CAI) · 0–500 CAI- 0–50 Good
- 51–100 Moderate
- 101–250 Unhealthy
- 251–500 Very unhealthy
South Korea groups its 0–500 CAI into four categories.