Faro
Faro, Portugal
- PM2.5
- 2.9 ug/m3
- PM10
- 20.0 ug/m3
- Worst month
- August
- Trend
- n/a
EPA category: Good
Faro vs Lisbon AQI Comparison
Side-by-side OpenAQ-derived air quality comparison for Faro and Lisbon. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.
Lower average AQI: Faro (28-pt gap)PM2.5: Faro 2.9 ug/m3 · Lisbon 11.5 ug/m3
Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-01–2024-12-31 and 2024-01-01–2024-12-31.
Compare two cities
vs
Faro vs Lisbon
20
Lisbon
Lisbon District, Portugal
- PM2.5
- 11.5 ug/m3
- PM10
- 17.7 ug/m3
- Worst month
- December
- Trend
- n/a
EPA category: Good
Lower average AQI in this selected period: Faro. Values are historical OpenAQ-derived city summaries, not live readings.
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Faro
27
24
16
21
17
20
15
36
18
14
20
15
Lisbon
47
43
38
-
-
-
-
20
52
41
57
57
What this comparison measures
- Average EPA AQI — city-level daily AQI values averaged across the OpenAQ coverage window.
- PM2.5 and PM10 — mapped monitor concentrations aggregated to daily city averages.
- Seasonality — worst and cleanest months from the monthly city rollups.
- Trend — difference between the earliest and latest yearly AQI average in this build.
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