Ascope vs Lima AQI Comparison

Side-by-side OpenAQ-derived air quality comparison for Ascope and Lima. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.

Lower average AQI: Ascope (23-pt gap)PM2.5: Ascope 17.7 ug/m3 · Lima 29.6 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-03-28–2025-01-01 and 2024-01-01–2025-01-01.

Compare two cities

City A

City B

La Libertad, Peru

EPA category: Moderate

Lima, Peru

EPA category: Moderate

Lower average AQI in this selected period: Ascope. Values are historical OpenAQ-derived city summaries, not live readings.

JanFebMarAprMayJunJulAugSepOctNovDec

Ascope

Lima

106

124

125

119

104

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.